19068021

素因数分解:

$3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 32497920

約数和(自身を除く): 13429899

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 233, 433, 699, 1299, 1631, 2097, 3031, 3897, 4893, 6291, 9093, 11691, 14679, 27279, 44037, 81837, 100889, 302667, 706223, 908001, 2118669, 2724003, 6356007, 19068021]

約数ペア:

[(1, 19068021), (3, 6356007), (7, 2724003), (9, 2118669), (21, 908001), (27, 706223), (63, 302667), (189, 100889), (233, 81837), (433, 44037), (699, 27279), (1299, 14679), (1631, 11691), (2097, 9093), (3031, 6291), (3897, 4893)]