19491608

素因数分解:

$2^3\times {\mathrm{857}}^1\times {\mathrm{2843}}^1$

素因数の和:3706

約数の個数: 16

約数和(自身を含む): 36602280

約数和(自身を除く): 17110672

約数列:

[1, 2, 4, 8, 857, 1714, 2843, 3428, 5686, 6856, 11372, 22744, 2436451, 4872902, 9745804, 19491608]

約数ペア:

[(1, 19491608), (2, 9745804), (4, 4872902), (8, 2436451), (857, 22744), (1714, 11372), (2843, 6856), (3428, 5686)]