1681628212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2011517}}^1$

素因数の和:2011551

約数の個数: 24

約数和(自身を含む): 3379350240

約数和(自身を除く): 1697722028

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 2011517, 4023034, 8046068, 22126687, 38218823, 44253374, 76437646, 88506748, 152875292, 420407053, 840814106, 1681628212]

約数ペア:

[(1, 1681628212), (2, 840814106), (4, 420407053), (11, 152875292), (19, 88506748), (22, 76437646), (38, 44253374), (44, 38218823), (76, 22126687), (209, 8046068), (418, 4023034), (836, 2011517)]