Q: What is the sum of all factors of the number 19,864 excluding 19,864?
A: 20,456
The factors of the number 19,864 are: 1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 19864.
If you add them up, you will get the total of 19,884. Now subtract 19,864 to get 20,456