21886332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140297}}^1$

素因数の和:140317

約数の個数: 24

約数和(自身を含む): 54996816

約数和(自身を除く): 33110484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140297, 280594, 420891, 561188, 841782, 1683564, 1823861, 3647722, 5471583, 7295444, 10943166, 21886332]

約数ペア:

[(1, 21886332), (2, 10943166), (3, 7295444), (4, 5471583), (6, 3647722), (12, 1823861), (13, 1683564), (26, 841782), (39, 561188), (52, 420891), (78, 280594), (156, 140297)]