21908524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2137}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 42024528

約数和(自身を除く): 20116004

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 2137, 2563, 4274, 5126, 8548, 10252, 23507, 47014, 94028, 497921, 995842, 1991684, 5477131, 10954262, 21908524]

約数ペア:

[(1, 21908524), (2, 10954262), (4, 5477131), (11, 1991684), (22, 995842), (44, 497921), (233, 94028), (466, 47014), (932, 23507), (2137, 10252), (2563, 8548), (4274, 5126)]