21624644

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 38787840

約数和(自身を除く): 17163196

約数列:

[1, 2, 4, 73, 103, 146, 206, 292, 412, 719, 1438, 2876, 7519, 15038, 30076, 52487, 74057, 104974, 148114, 209948, 296228, 5406161, 10812322, 21624644]

約数ペア:

[(1, 21624644), (2, 10812322), (4, 5406161), (73, 296228), (103, 209948), (146, 148114), (206, 104974), (292, 74057), (412, 52487), (719, 30076), (1438, 15038), (2876, 7519)]