19678214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1861}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 31370976

約数和(自身を除く): 11692762

約数列:

[1, 2, 17, 34, 311, 622, 1861, 3722, 5287, 10574, 31637, 63274, 578771, 1157542, 9839107, 19678214]

約数ペア:

[(1, 19678214), (2, 9839107), (17, 1157542), (34, 578771), (311, 63274), (622, 31637), (1861, 10574), (3722, 5287)]