21625268

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5807}}^1$

素因数の和:5844

約数の個数: 36

約数和(自身を含む): 46347840

約数和(自身を除く): 24722572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5807, 11614, 23228, 40649, 81298, 110333, 162596, 220666, 284543, 441332, 569086, 772331, 1138172, 1544662, 3089324, 5406317, 10812634, 21625268]

約数ペア:

[(1, 21625268), (2, 10812634), (4, 5406317), (7, 3089324), (14, 1544662), (19, 1138172), (28, 772331), (38, 569086), (49, 441332), (76, 284543), (98, 220666), (133, 162596), (196, 110333), (266, 81298), (532, 40649), (931, 23228), (1862, 11614), (3724, 5807)]