1999021822

素因数分解:

$2^1\times 7^1\times {\mathrm{6343}}^1\times {\mathrm{22511}}^1$

素因数の和:28863

約数の個数: 16

約数和(自身を含む): 3427587072

約数和(自身を除く): 1428565250

約数列:

[1, 2, 7, 14, 6343, 12686, 22511, 44401, 45022, 88802, 157577, 315154, 142787273, 285574546, 999510911, 1999021822]

約数ペア:

[(1, 1999021822), (2, 999510911), (7, 285574546), (14, 142787273), (6343, 315154), (12686, 157577), (22511, 88802), (44401, 45022)]