21949524

素因数分解:

$2^2\times 3^2\times {\mathrm{609709}}^1$

素因数の和:609719

約数の個数: 18

約数和(自身を含む): 55483610

約数和(自身を除く): 33534086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 609709, 1219418, 1829127, 2438836, 3658254, 5487381, 7316508, 10974762, 21949524]

約数ペア:

[(1, 21949524), (2, 10974762), (3, 7316508), (4, 5487381), (6, 3658254), (9, 2438836), (12, 1829127), (18, 1219418), (36, 609709)]