17958116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21481}}^1$

素因数の和:21515

約数の個数: 24

約数和(自身を含む): 36089760

約数和(自身を除く): 18131644

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21481, 42962, 85924, 236291, 408139, 472582, 816278, 945164, 1632556, 4489529, 8979058, 17958116]

約数ペア:

[(1, 17958116), (2, 8979058), (4, 4489529), (11, 1632556), (19, 945164), (22, 816278), (38, 472582), (44, 408139), (76, 236291), (209, 85924), (418, 42962), (836, 21481)]