21630588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13553}}^1$

素因数の和:13586

約数の個数: 48

約数和(自身を含む): 60721920

約数和(自身を除く): 39091332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13553, 27106, 40659, 54212, 81318, 94871, 162636, 189742, 257507, 284613, 379484, 515014, 569226, 772521, 1030028, 1138452, 1545042, 1802549, 3090084, 3605098, 5407647, 7210196, 10815294, 21630588]

約数ペア:

[(1, 21630588), (2, 10815294), (3, 7210196), (4, 5407647), (6, 3605098), (7, 3090084), (12, 1802549), (14, 1545042), (19, 1138452), (21, 1030028), (28, 772521), (38, 569226), (42, 515014), (57, 379484), (76, 284613), (84, 257507), (114, 189742), (133, 162636), (228, 94871), (266, 81318), (399, 54212), (532, 40659), (798, 27106), (1596, 13553)]