19218296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141311}}^1$

素因数の和:141334

約数の個数: 16

約数和(自身を含む): 38154240

約数和(自身を除く): 18935944

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141311, 282622, 565244, 1130488, 2402287, 4804574, 9609148, 19218296]

約数ペア:

[(1, 19218296), (2, 9609148), (4, 4804574), (8, 2402287), (17, 1130488), (34, 565244), (68, 282622), (136, 141311)]