21242826

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6311}}^1$

素因数の和:6347

約数の個数: 48

約数和(自身を含む): 53172288

約数和(自身を除く): 31929462

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 6311, 12622, 18933, 37866, 56799, 69421, 107287, 113598, 138842, 208263, 214574, 321861, 416526, 624789, 643722, 965583, 1180157, 1249578, 1931166, 2360314, 3540471, 7080942, 10621413, 21242826]

約数ペア:

[(1, 21242826), (2, 10621413), (3, 7080942), (6, 3540471), (9, 2360314), (11, 1931166), (17, 1249578), (18, 1180157), (22, 965583), (33, 643722), (34, 624789), (51, 416526), (66, 321861), (99, 214574), (102, 208263), (153, 138842), (187, 113598), (198, 107287), (306, 69421), (374, 56799), (561, 37866), (1122, 18933), (1683, 12622), (3366, 6311)]