21574864

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11933}}^1$

素因数の和:12054

約数の個数: 20

約数和(自身を含む): 42174756

約数和(自身を除く): 20599892

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11933, 23866, 47732, 95464, 190928, 1348429, 2696858, 5393716, 10787432, 21574864]

約数ペア:

[(1, 21574864), (2, 10787432), (4, 5393716), (8, 2696858), (16, 1348429), (113, 190928), (226, 95464), (452, 47732), (904, 23866), (1808, 11933)]