21031452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44939}}^1$

素因数の和:44962

約数の個数: 36

約数和(自身を含む): 57253560

約数和(自身を除く): 36222108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44939, 89878, 134817, 179756, 269634, 404451, 539268, 584207, 808902, 1168414, 1617804, 1752621, 2336828, 3505242, 5257863, 7010484, 10515726, 21031452]

約数ペア:

[(1, 21031452), (2, 10515726), (3, 7010484), (4, 5257863), (6, 3505242), (9, 2336828), (12, 1752621), (13, 1617804), (18, 1168414), (26, 808902), (36, 584207), (39, 539268), (52, 404451), (78, 269634), (117, 179756), (156, 134817), (234, 89878), (468, 44939)]