19836122

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 30393792

約数和(自身を除く): 10557670

約数列:

[1, 2, 71, 142, 163, 326, 857, 1714, 11573, 23146, 60847, 121694, 139691, 279382, 9918061, 19836122]

約数ペア:

[(1, 19836122), (2, 9918061), (71, 279382), (142, 139691), (163, 121694), (326, 60847), (857, 23146), (1714, 11573)]