15380044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{10651}}^1$

素因数の和:10693

約数の個数: 18

約数和(自身を含む): 28408884

約数和(自身を除く): 13028840

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 10651, 21302, 42604, 202369, 404738, 809476, 3845011, 7690022, 15380044]

約数ペア:

[(1, 15380044), (2, 7690022), (4, 3845011), (19, 809476), (38, 404738), (76, 202369), (361, 42604), (722, 21302), (1444, 10651)]