21182058

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{27367}}^1$

素因数の和:27418

約数の個数: 24

約数和(自身を含む): 46963488

約数和(自身を除く): 25781430

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 27367, 54734, 82101, 164202, 246303, 492606, 1176781, 2353562, 3530343, 7060686, 10591029, 21182058]

約数ペア:

[(1, 21182058), (2, 10591029), (3, 7060686), (6, 3530343), (9, 2353562), (18, 1176781), (43, 492606), (86, 246303), (129, 164202), (258, 82101), (387, 54734), (774, 27367)]