19428610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14831}}^1$

素因数の和:14969

約数の個数: 16

約数和(自身を含む): 35240832

約数和(自身を除く): 15812222

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 14831, 29662, 74155, 148310, 1942861, 3885722, 9714305, 19428610]

約数ペア:

[(1, 19428610), (2, 9714305), (5, 3885722), (10, 1942861), (131, 148310), (262, 74155), (655, 29662), (1310, 14831)]