1999553644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{45444401}}^1$

素因数の和:45444416

約数の個数: 12

約数和(自身を含む): 3817329768

約数和(自身を除く): 1817776124

約数列:

[1, 2, 4, 11, 22, 44, 45444401, 90888802, 181777604, 499888411, 999776822, 1999553644]

約数ペア:

[(1, 1999553644), (2, 999776822), (4, 499888411), (11, 181777604), (22, 90888802), (44, 45444401)]