21870666

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14639}}^1$

素因数の和:14730

約数の個数: 24

約数和(自身を含む): 47960640

約数和(自身を除く): 26089974

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14639, 29278, 43917, 87834, 131751, 263502, 1215037, 2430074, 3645111, 7290222, 10935333, 21870666]

約数ペア:

[(1, 21870666), (2, 10935333), (3, 7290222), (6, 3645111), (9, 2430074), (18, 1215037), (83, 263502), (166, 131751), (249, 87834), (498, 43917), (747, 29278), (1494, 14639)]