21643716

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{34031}}^1$

素因数の和:34091

約数の個数: 24

約数和(自身を含む): 51456384

約数和(自身を除く): 29812668

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 34031, 68062, 102093, 136124, 204186, 408372, 1803643, 3607286, 5410929, 7214572, 10821858, 21643716]

約数ペア:

[(1, 21643716), (2, 10821858), (3, 7214572), (4, 5410929), (6, 3607286), (12, 1803643), (53, 408372), (106, 204186), (159, 136124), (212, 102093), (318, 68062), (636, 34031)]