12946885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19469}}^1$

素因数の和:19500

約数の個数: 16

約数和(自身を含む): 18691200

約数和(自身を除く): 5744315

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19469, 97345, 136283, 369911, 681415, 1849555, 2589377, 12946885]

約数ペア:

[(1, 12946885), (5, 2589377), (7, 1849555), (19, 681415), (35, 369911), (95, 136283), (133, 97345), (665, 19469)]