1916967536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{10891861}}^1$

素因数の和:10891880

約数の個数: 20

約数和(自身を含む): 4051772664

約数和(自身を除く): 2134805128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 10891861, 21783722, 43567444, 87134888, 119810471, 174269776, 239620942, 479241884, 958483768, 1916967536]

約数ペア:

[(1, 1916967536), (2, 958483768), (4, 479241884), (8, 239620942), (11, 174269776), (16, 119810471), (22, 87134888), (44, 43567444), (88, 21783722), (176, 10891861)]