19959258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17789}}^1$

素因数の和:17822

約数の個数: 32

約数和(自身を含む): 46111680

約数和(自身を除く): 26152422

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 17789, 35578, 53367, 106734, 195679, 302413, 391358, 587037, 604826, 907239, 1174074, 1814478, 3326543, 6653086, 9979629, 19959258]

約数ペア:

[(1, 19959258), (2, 9979629), (3, 6653086), (6, 3326543), (11, 1814478), (17, 1174074), (22, 907239), (33, 604826), (34, 587037), (51, 391358), (66, 302413), (102, 195679), (187, 106734), (374, 53367), (561, 35578), (1122, 17789)]