19421644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2311}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 37287936

約数和(自身を除く): 17866292

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 2311, 4202, 4622, 8404, 9244, 25421, 50842, 101684, 441401, 882802, 1765604, 4855411, 9710822, 19421644]

約数ペア:

[(1, 19421644), (2, 9710822), (4, 4855411), (11, 1765604), (22, 882802), (44, 441401), (191, 101684), (382, 50842), (764, 25421), (2101, 9244), (2311, 8404), (4202, 4622)]