21108804

素因数分解:

$2^2\times 3^1\times {\mathrm{617}}^1\times {\mathrm{2851}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 49351008

約数和(自身を除く): 28242204

約数列:

[1, 2, 3, 4, 6, 12, 617, 1234, 1851, 2468, 2851, 3702, 5702, 7404, 8553, 11404, 17106, 34212, 1759067, 3518134, 5277201, 7036268, 10554402, 21108804]

約数ペア:

[(1, 21108804), (2, 10554402), (3, 7036268), (4, 5277201), (6, 3518134), (12, 1759067), (617, 34212), (1234, 17106), (1851, 11404), (2468, 8553), (2851, 7404), (3702, 5702)]