21099687092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{470597}}^1$

素因数の和:471631

約数の個数: 24

約数和(自身を含む): 40320836640

約数和(自身を除く): 19221149548

約数列:

[1, 2, 4, 11, 22, 44, 1019, 2038, 4076, 11209, 22418, 44836, 470597, 941194, 1882388, 5176567, 10353134, 20706268, 479538343, 959076686, 1918153372, 5274921773, 10549843546, 21099687092]

約数ペア:

[(1, 21099687092), (2, 10549843546), (4, 5274921773), (11, 1918153372), (22, 959076686), (44, 479538343), (1019, 20706268), (2038, 10353134), (4076, 5176567), (11209, 1882388), (22418, 941194), (44836, 470597)]