19672664

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20323}}^1$

素因数の和:20351

約数の個数: 24

約数和(自身を含む): 40546380

約数和(自身を除く): 20873716

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20323, 40646, 81292, 162584, 223553, 447106, 894212, 1788424, 2459083, 4918166, 9836332, 19672664]

約数ペア:

[(1, 19672664), (2, 9836332), (4, 4918166), (8, 2459083), (11, 1788424), (22, 894212), (44, 447106), (88, 223553), (121, 162584), (242, 81292), (484, 40646), (968, 20323)]