21492374

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1559}}^1$

素因数の和:1735

約数の個数: 16

約数和(自身を含む): 33078240

約数和(自身を除く): 11585866

約数列:

[1, 2, 61, 113, 122, 226, 1559, 3118, 6893, 13786, 95099, 176167, 190198, 352334, 10746187, 21492374]

約数ペア:

[(1, 21492374), (2, 10746187), (61, 352334), (113, 190198), (122, 176167), (226, 95099), (1559, 13786), (3118, 6893)]