19938666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{953}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 43685568

約数和(自身を除く): 23746902

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317, 634, 951, 953, 1902, 1906, 2859, 3487, 5718, 6974, 10461, 10483, 20922, 20966, 31449, 62898, 302101, 604202, 906303, 1812606, 3323111, 6646222, 9969333, 19938666]

約数ペア:

[(1, 19938666), (2, 9969333), (3, 6646222), (6, 3323111), (11, 1812606), (22, 906303), (33, 604202), (66, 302101), (317, 62898), (634, 31449), (951, 20966), (953, 20922), (1902, 10483), (1906, 10461), (2859, 6974), (3487, 5718)]