19109912

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5227}}^1$

素因数の和:5690

約数の個数: 16

約数和(自身を含む): 35916360

約数和(自身を除く): 16806448

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5227, 10454, 20908, 41816, 2388739, 4777478, 9554956, 19109912]

約数ペア:

[(1, 19109912), (2, 9554956), (4, 4777478), (8, 2388739), (457, 41816), (914, 20908), (1828, 10454), (3656, 5227)]