21605124

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{10781}}^1$

素因数の和:10955

約数の個数: 24

約数和(自身を含む): 50718528

約数和(自身を除く): 29113404

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 10781, 21562, 32343, 43124, 64686, 129372, 1800427, 3600854, 5401281, 7201708, 10802562, 21605124]

約数ペア:

[(1, 21605124), (2, 10802562), (3, 7201708), (4, 5401281), (6, 3600854), (12, 1800427), (167, 129372), (334, 64686), (501, 43124), (668, 32343), (1002, 21562), (2004, 10781)]