21242644

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{46997}}^1$

素因数の和:47114

約数の個数: 12

約数和(自身を含む): 37504404

約数和(自身を除く): 16261760

約数列:

[1, 2, 4, 113, 226, 452, 46997, 93994, 187988, 5310661, 10621322, 21242644]

約数ペア:

[(1, 21242644), (2, 10621322), (4, 5310661), (113, 187988), (226, 93994), (452, 46997)]