2019891918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1789}}^1\times {\mathrm{17107}}^1$

素因数の和:18912

約数の個数: 32

約数和(自身を含む): 4409758080

約数和(自身を除く): 2389866162

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1789, 3578, 5367, 10734, 17107, 19679, 34214, 39358, 51321, 59037, 102642, 118074, 188177, 376354, 564531, 1129062, 30604423, 61208846, 91813269, 183626538, 336648653, 673297306, 1009945959, 2019891918]

約数ペア:

[(1, 2019891918), (2, 1009945959), (3, 673297306), (6, 336648653), (11, 183626538), (22, 91813269), (33, 61208846), (66, 30604423), (1789, 1129062), (3578, 564531), (5367, 376354), (10734, 188177), (17107, 118074), (19679, 102642), (34214, 59037), (39358, 51321)]