21742644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23531}}^1$

素因数の和:23556

約数の個数: 48

約数和(自身を含む): 63254016

約数和(自身を除く): 41511372

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23531, 47062, 70593, 94124, 141186, 164717, 258841, 282372, 329434, 494151, 517682, 658868, 776523, 988302, 1035364, 1553046, 1811887, 1976604, 3106092, 3623774, 5435661, 7247548, 10871322, 21742644]

約数ペア:

[(1, 21742644), (2, 10871322), (3, 7247548), (4, 5435661), (6, 3623774), (7, 3106092), (11, 1976604), (12, 1811887), (14, 1553046), (21, 1035364), (22, 988302), (28, 776523), (33, 658868), (42, 517682), (44, 494151), (66, 329434), (77, 282372), (84, 258841), (132, 164717), (154, 141186), (231, 94124), (308, 70593), (462, 47062), (924, 23531)]