21259698

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75389}}^1$

素因数の和:75441

約数の個数: 16

約数和(自身を含む): 43424640

約数和(自身を除く): 22164942

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75389, 150778, 226167, 452334, 3543283, 7086566, 10629849, 21259698]

約数ペア:

[(1, 21259698), (2, 10629849), (3, 7086566), (6, 3543283), (47, 452334), (94, 226167), (141, 150778), (282, 75389)]