Q: What is the sum of all factors of the number 19,513 excluding 19,513?
A: 2,887
The factors of the number 19,513 are: 1, 13, 19, 79, 247, 1027, 1501, 19513.
If you add them up, you will get the total of 19,515. Now subtract 19,513 to get 2,887