21532412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2137}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 41306160

約数和(自身を除く): 19773748

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2137, 2519, 4274, 5038, 8548, 10076, 23507, 47014, 94028, 489373, 978746, 1957492, 5383103, 10766206, 21532412]

約数ペア:

[(1, 21532412), (2, 10766206), (4, 5383103), (11, 1957492), (22, 978746), (44, 489373), (229, 94028), (458, 47014), (916, 23507), (2137, 10076), (2519, 8548), (4274, 5038)]