21559432

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5897}}^1$

素因数の和:6360

約数の個数: 16

約数和(自身を含む): 40519260

約数和(自身を除く): 18959828

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5897, 11794, 23588, 47176, 2694929, 5389858, 10779716, 21559432]

約数ペア:

[(1, 21559432), (2, 10779716), (4, 5389858), (8, 2694929), (457, 47176), (914, 23588), (1828, 11794), (3656, 5897)]