1 and 19.
1 and 19
Itself and one because 19 is a prime number which have only two factors
1 and 19 (19 is a prime number).
Two: 1 and 19 (19 is a prime number).
If you want to break it down into factors, you need 19 and 7 as the factors, but the numbers 1 and 133 also "go into" 133.
The number is 1
There are no other whole numbers besides ' 1 ' and 19 that go into 19 evenly. That makes 19 a prime number.
91. 72 + 19 = 91
19 is divisible by no number it is a prime number with only two factors
The only number that equals 19 is 19 .
two: 1 and 19