19808474

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 15912742

約数列:

[1, 2, 7, 14, 23, 46, 161, 227, 271, 322, 454, 542, 1589, 1897, 3178, 3794, 5221, 6233, 10442, 12466, 36547, 43631, 61517, 73094, 87262, 123034, 430619, 861238, 1414891, 2829782, 9904237, 19808474]

約数ペア:

[(1, 19808474), (2, 9904237), (7, 2829782), (14, 1414891), (23, 861238), (46, 430619), (161, 123034), (227, 87262), (271, 73094), (322, 61517), (454, 43631), (542, 36547), (1589, 12466), (1897, 10442), (3178, 6233), (3794, 5221)]