21112816

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5813}}^1$

素因数の和:6048

約数の個数: 20

約数和(自身を含む): 41093352

約数和(自身を除く): 19980536

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5813, 11626, 23252, 46504, 93008, 1319551, 2639102, 5278204, 10556408, 21112816]

約数ペア:

[(1, 21112816), (2, 10556408), (4, 5278204), (8, 2639102), (16, 1319551), (227, 93008), (454, 46504), (908, 23252), (1816, 11626), (3632, 5813)]