19020342638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2779939}}^1$

素因数の和:2780263

約数の個数: 16

約数和(自身を含む): 31224286080

約数和(自身を除く): 12203943442

約数列:

[1, 2, 11, 22, 311, 622, 3421, 6842, 2779939, 5559878, 30579329, 61158658, 864561029, 1729122058, 9510171319, 19020342638]

約数ペア:

[(1, 19020342638), (2, 9510171319), (11, 1729122058), (22, 864561029), (311, 61158658), (622, 30579329), (3421, 5559878), (6842, 2779939)]