19123016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{217307}}^1$

素因数の和:217324

約数の個数: 16

約数和(自身を含む): 39115440

約数和(自身を除く): 19992424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 217307, 434614, 869228, 1738456, 2390377, 4780754, 9561508, 19123016]

約数ペア:

[(1, 19123016), (2, 9561508), (4, 4780754), (8, 2390377), (11, 1738456), (22, 869228), (44, 434614), (88, 217307)]