21893524

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{48437}}^1$

素因数の和:48554

約数の個数: 12

約数和(自身を含む): 38653524

約数和(自身を除く): 16760000

約数列:

[1, 2, 4, 113, 226, 452, 48437, 96874, 193748, 5473381, 10946762, 21893524]

約数ペア:

[(1, 21893524), (2, 10946762), (4, 5473381), (113, 193748), (226, 96874), (452, 48437)]