21472464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2647}}^1$

素因数の和:2684

約数の個数: 60

約数和(自身を含む): 60088416

約数和(自身を除く): 38615952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2647, 2704, 4056, 5294, 7941, 8112, 10588, 15882, 21176, 31764, 34411, 42352, 63528, 68822, 103233, 127056, 137644, 206466, 275288, 412932, 447343, 550576, 825864, 894686, 1342029, 1651728, 1789372, 2684058, 3578744, 5368116, 7157488, 10736232, 21472464]

約数ペア:

[(1, 21472464), (2, 10736232), (3, 7157488), (4, 5368116), (6, 3578744), (8, 2684058), (12, 1789372), (13, 1651728), (16, 1342029), (24, 894686), (26, 825864), (39, 550576), (48, 447343), (52, 412932), (78, 275288), (104, 206466), (156, 137644), (169, 127056), (208, 103233), (312, 68822), (338, 63528), (507, 42352), (624, 34411), (676, 31764), (1014, 21176), (1352, 15882), (2028, 10588), (2647, 8112), (2704, 7941), (4056, 5294)]