17963192020

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2143579}}^1$

素因数の和:2144007

約数の個数: 24

約数和(自身を含む): 37812751200

約数和(自身を除く): 19849559180

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 2143579, 4287158, 8574316, 10717895, 21435790, 42871580, 898159601, 1796319202, 3592638404, 4490798005, 8981596010, 17963192020]

約数ペア:

[(1, 17963192020), (2, 8981596010), (4, 4490798005), (5, 3592638404), (10, 1796319202), (20, 898159601), (419, 42871580), (838, 21435790), (1676, 10717895), (2095, 8574316), (4190, 4287158), (8380, 2143579)]