21960554110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199641401}}^1$

素因数の和:199641419

約数の個数: 16

約数和(自身を含む): 43122542832

約数和(自身を除く): 21161988722

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199641401, 399282802, 998207005, 1996414010, 2196055411, 4392110822, 10980277055, 21960554110]

約数ペア:

[(1, 21960554110), (2, 10980277055), (5, 4392110822), (10, 2196055411), (11, 1996414010), (22, 998207005), (55, 399282802), (110, 199641401)]