21237647524

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{171271351}}^1$

素因数の和:171271386

約数の個数: 12

約数和(自身を含む): 38364782848

約数和(自身を除く): 17127135324

約数列:

[1, 2, 4, 31, 62, 124, 171271351, 342542702, 685085404, 5309411881, 10618823762, 21237647524]

約数ペア:

[(1, 21237647524), (2, 10618823762), (4, 5309411881), (31, 685085404), (62, 342542702), (124, 171271351)]