21815656

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{94033}}^1$

素因数の和:94068

約数の個数: 16

約数和(自身を含む): 42315300

約数和(自身を除く): 20499644

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 94033, 188066, 376132, 752264, 2726957, 5453914, 10907828, 21815656]

約数ペア:

[(1, 21815656), (2, 10907828), (4, 5453914), (8, 2726957), (29, 752264), (58, 376132), (116, 188066), (232, 94033)]