21156102

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 50880960

約数和(自身を除く): 29724858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 177, 198, 354, 531, 649, 1062, 1298, 1811, 1947, 3622, 3894, 5433, 5841, 10866, 11682, 16299, 19921, 32598, 39842, 59763, 106849, 119526, 179289, 213698, 320547, 358578, 641094, 961641, 1175339, 1923282, 2350678, 3526017, 7052034, 10578051, 21156102]

約数ペア:

[(1, 21156102), (2, 10578051), (3, 7052034), (6, 3526017), (9, 2350678), (11, 1923282), (18, 1175339), (22, 961641), (33, 641094), (59, 358578), (66, 320547), (99, 213698), (118, 179289), (177, 119526), (198, 106849), (354, 59763), (531, 39842), (649, 32598), (1062, 19921), (1298, 16299), (1811, 11682), (1947, 10866), (3622, 5841), (3894, 5433)]