21523624

素因数分解:

$2^3\times {\mathrm{1063}}^1\times {\mathrm{2531}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 40410720

約数和(自身を除く): 18887096

約数列:

[1, 2, 4, 8, 1063, 2126, 2531, 4252, 5062, 8504, 10124, 20248, 2690453, 5380906, 10761812, 21523624]

約数ペア:

[(1, 21523624), (2, 10761812), (4, 5380906), (8, 2690453), (1063, 20248), (2126, 10124), (2531, 8504), (4252, 5062)]