1,815
All numbers have divisors. Some numbers have some of the same divisors as other numbers. These are called common divisors. 3 is a divisor of 9. 3 is a divisor of 12. 3 is a common divisor of 9 and 12.
2. That is the only one. And the 11 divisors are 2k where k = 0, 1, ,2, ... , 10
The divisors of 97 are: 1, 97.
The divisors of 145 are 1, 5, 29, 145.
The divisors of 22 are: 1, 2, 11, 22.
1, 2, 11, 22.
1, 2, 11, 22.
352 has 12 positive divisors: 1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352.
1, 2, 11, 22.
12 divisors: 1 2 4 5 10 11 20 22 44 55 110 220.
The divisors of 39 are 1, 3, 13, and 39
Least number with exactly n even divisors 1 -> 0 divisor 2 -> 1 divisor 4 -> 2 divisors = 22 8 -> 3 divisors = 23 12 -> 4 divisors = 22x3 32 -> 5 divisors = 24
1, 2, 4, 11, 22, 44.
They are: 1 2 5 10 11 22 55 110.
99 has six divisors: 1, 3, 9, 11, 33, 99.
its 217