19200255

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4621}}^1$

素因数の和:4906

約数の個数: 16

約数和(自身を含む): 30837984

約数和(自身を除く): 11637729

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 4621, 13863, 23105, 69315, 1280017, 3840051, 6400085, 19200255]

約数ペア:

[(1, 19200255), (3, 6400085), (5, 3840051), (15, 1280017), (277, 69315), (831, 23105), (1385, 13863), (4155, 4621)]