19105490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65881}}^1$

素因数の和:65917

約数の個数: 16

約数和(自身を含む): 35576280

約数和(自身を除く): 16470790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 65881, 131762, 329405, 658810, 1910549, 3821098, 9552745, 19105490]

約数ペア:

[(1, 19105490), (2, 9552745), (5, 3821098), (10, 1910549), (29, 658810), (58, 329405), (145, 131762), (290, 65881)]