22921378

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 35491680

約数和(自身を除く): 12570302

約数列:

[1, 2, 41, 82, 139, 278, 2011, 4022, 5699, 11398, 82451, 164902, 279529, 559058, 11460689, 22921378]

約数ペア:

[(1, 22921378), (2, 11460689), (41, 559058), (82, 279529), (139, 164902), (278, 82451), (2011, 11398), (4022, 5699)]