21142062

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37889}}^1$

素因数の和:37928

約数の個数: 24

約数和(自身を含む): 47286720

約数和(自身を除く): 26144658

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37889, 75778, 113667, 227334, 341001, 682002, 1174559, 2349118, 3523677, 7047354, 10571031, 21142062]

約数ペア:

[(1, 21142062), (2, 10571031), (3, 7047354), (6, 3523677), (9, 2349118), (18, 1174559), (31, 682002), (62, 341001), (93, 227334), (186, 113667), (279, 75778), (558, 37889)]