19299807

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 28811328

約数和(自身を除く): 9511521

約数列:

[1, 3, 9, 41, 123, 193, 271, 369, 579, 813, 1737, 2439, 7913, 11111, 23739, 33333, 52303, 71217, 99999, 156909, 470727, 2144423, 6433269, 19299807]

約数ペア:

[(1, 19299807), (3, 6433269), (9, 2144423), (41, 470727), (123, 156909), (193, 99999), (271, 71217), (369, 52303), (579, 33333), (813, 23739), (1737, 11111), (2439, 7913)]