21243084

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43177}}^1$

素因数の和:43225

約数の個数: 24

約数和(自身を含む): 50777328

約数和(自身を除く): 29534244

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 43177, 86354, 129531, 172708, 259062, 518124, 1770257, 3540514, 5310771, 7081028, 10621542, 21243084]

約数ペア:

[(1, 21243084), (2, 10621542), (3, 7081028), (4, 5310771), (6, 3540514), (12, 1770257), (41, 518124), (82, 259062), (123, 172708), (164, 129531), (246, 86354), (492, 43177)]