19005695525

素因数分解:

$5^2\times {\mathrm{2239}}^1\times {\mathrm{339539}}^1$

素因数の和:341788

約数の個数: 12

約数和(自身を含む): 23577657600

約数和(自身を除く): 4571962075

約数列:

[1, 5, 25, 2239, 11195, 55975, 339539, 1697695, 8488475, 760227821, 3801139105, 19005695525]

約数ペア:

[(1, 19005695525), (5, 3801139105), (25, 760227821), (2239, 8488475), (11195, 1697695), (55975, 339539)]