16227340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18869}}^1$

素因数の和:18921

約数の個数: 24

約数和(自身を含む): 34871760

約数和(自身を除く): 18644420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 18869, 37738, 75476, 94345, 188690, 377380, 811367, 1622734, 3245468, 4056835, 8113670, 16227340]

約数ペア:

[(1, 16227340), (2, 8113670), (4, 4056835), (5, 3245468), (10, 1622734), (20, 811367), (43, 377380), (86, 188690), (172, 94345), (215, 75476), (430, 37738), (860, 18869)]