19690610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15031}}^1$

素因数の和:15169

約数の個数: 16

約数和(自身を含む): 35716032

約数和(自身を除く): 16025422

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15031, 30062, 75155, 150310, 1969061, 3938122, 9845305, 19690610]

約数ペア:

[(1, 19690610), (2, 9845305), (5, 3938122), (10, 1969061), (131, 150310), (262, 75155), (655, 30062), (1310, 15031)]