19192780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33091}}^1$

素因数の和:33129

約数の個数: 24

約数和(自身を含む): 41695920

約数和(自身を除く): 22503140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33091, 66182, 132364, 165455, 330910, 661820, 959639, 1919278, 3838556, 4798195, 9596390, 19192780]

約数ペア:

[(1, 19192780), (2, 9596390), (4, 4798195), (5, 3838556), (10, 1919278), (20, 959639), (29, 661820), (58, 330910), (116, 165455), (145, 132364), (290, 66182), (580, 33091)]