17640436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21101}}^1$

素因数の和:21135

約数の個数: 24

約数和(自身を含む): 35451360

約数和(自身を除く): 17810924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21101, 42202, 84404, 232111, 400919, 464222, 801838, 928444, 1603676, 4410109, 8820218, 17640436]

約数ペア:

[(1, 17640436), (2, 8820218), (4, 4410109), (11, 1603676), (19, 928444), (22, 801838), (38, 464222), (44, 400919), (76, 232111), (209, 84404), (418, 42202), (836, 21101)]