19222522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 32695488

約数和(自身を除く): 13472966

約数列:

[1, 2, 11, 22, 41, 82, 101, 202, 211, 422, 451, 902, 1111, 2222, 2321, 4141, 4642, 8282, 8651, 17302, 21311, 42622, 45551, 91102, 95161, 190322, 234421, 468842, 873751, 1747502, 9611261, 19222522]

約数ペア:

[(1, 19222522), (2, 9611261), (11, 1747502), (22, 873751), (41, 468842), (82, 234421), (101, 190322), (202, 95161), (211, 91102), (422, 45551), (451, 42622), (902, 21311), (1111, 17302), (2222, 8651), (2321, 8282), (4141, 4642)]