21307052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24103}}^1$

素因数の和:24137

約数の個数: 24

約数和(自身を含む): 42519456

約数和(自身を除く): 21212404

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24103, 48206, 96412, 313339, 409751, 626678, 819502, 1253356, 1639004, 5326763, 10653526, 21307052]

約数ペア:

[(1, 21307052), (2, 10653526), (4, 5326763), (13, 1639004), (17, 1253356), (26, 819502), (34, 626678), (52, 409751), (68, 313339), (221, 96412), (442, 48206), (884, 24103)]