21522708

素因数分解:

$2^2\times 3^2\times {\mathrm{597853}}^1$

素因数の和:597863

約数の個数: 18

約数和(自身を含む): 54404714

約数和(自身を除く): 32882006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 597853, 1195706, 1793559, 2391412, 3587118, 5380677, 7174236, 10761354, 21522708]

約数ペア:

[(1, 21522708), (2, 10761354), (3, 7174236), (4, 5380677), (6, 3587118), (9, 2391412), (12, 1793559), (18, 1195706), (36, 597853)]