19690908

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{20771}}^1$

素因数の和:20857

約数の個数: 24

約数和(自身を含む): 46529280

約数和(自身を除く): 26838372

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 20771, 41542, 62313, 83084, 124626, 249252, 1640909, 3281818, 4922727, 6563636, 9845454, 19690908]

約数ペア:

[(1, 19690908), (2, 9845454), (3, 6563636), (4, 4922727), (6, 3281818), (12, 1640909), (79, 249252), (158, 124626), (237, 83084), (316, 62313), (474, 41542), (948, 20771)]