21809268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46601}}^1$

素因数の和:46624

約数の個数: 36

約数和(自身を含む): 59370948

約数和(自身を除く): 37561680

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46601, 93202, 139803, 186404, 279606, 419409, 559212, 605813, 838818, 1211626, 1677636, 1817439, 2423252, 3634878, 5452317, 7269756, 10904634, 21809268]

約数ペア:

[(1, 21809268), (2, 10904634), (3, 7269756), (4, 5452317), (6, 3634878), (9, 2423252), (12, 1817439), (13, 1677636), (18, 1211626), (26, 838818), (36, 605813), (39, 559212), (52, 419409), (78, 279606), (117, 186404), (156, 139803), (234, 93202), (468, 46601)]