21049366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47623}}^1$

素因数の和:47655

約数の個数: 16

約数和(自身を含む): 36003744

約数和(自身を除く): 14954378

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47623, 95246, 619099, 809591, 1238198, 1619182, 10524683, 21049366]

約数ペア:

[(1, 21049366), (2, 10524683), (13, 1619182), (17, 1238198), (26, 809591), (34, 619099), (221, 95246), (442, 47623)]