21798186

素因数分解:

$2^1\times 3^1\times {\mathrm{1721}}^1\times {\mathrm{2111}}^1$

素因数の和:3837

約数の個数: 16

約数和(自身を含む): 43642368

約数和(自身を除く): 21844182

約数列:

[1, 2, 3, 6, 1721, 2111, 3442, 4222, 5163, 6333, 10326, 12666, 3633031, 7266062, 10899093, 21798186]

約数ペア:

[(1, 21798186), (2, 10899093), (3, 7266062), (6, 3633031), (1721, 12666), (2111, 10326), (3442, 6333), (4222, 5163)]