21803669212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{35531}}^1\times {\mathrm{11801}}^1$

素因数の和:47349

約数の個数: 24

約数和(自身を含む): 41096169072

約数和(自身を除く): 19292499860

約数列:

[1, 2, 4, 13, 26, 52, 11801, 23602, 35531, 47204, 71062, 142124, 153413, 306826, 461903, 613652, 923806, 1847612, 419301331, 838602662, 1677205324, 5450917303, 10901834606, 21803669212]

約数ペア:

[(1, 21803669212), (2, 10901834606), (4, 5450917303), (13, 1677205324), (26, 838602662), (52, 419301331), (11801, 1847612), (23602, 923806), (35531, 613652), (47204, 461903), (71062, 306826), (142124, 153413)]