19055195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 24384000

約数和(自身を除く): 5328805

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2539, 7505, 12695, 48241, 200581, 241205, 1002905, 3811039, 19055195]

約数ペア:

[(1, 19055195), (5, 3811039), (19, 1002905), (79, 241205), (95, 200581), (395, 48241), (1501, 12695), (2539, 7505)]