Q: What is the sum of all factors of the number 19,789 excluding 19,789?
A: 4,979
The factors of the number 19,789 are: 1, 7, 11, 77, 257, 1799, 2827, 19789.
If you add them up, you will get the total of 19,793. Now subtract 19,789 to get 4,979