19821886

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{5003}}^1$

素因数の和:5295

約数の個数: 16

約数和(自身を含む): 34107264

約数和(自身を除く): 14285378

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 5003, 10006, 35021, 70042, 1415849, 2831698, 9910943, 19821886]

約数ペア:

[(1, 19821886), (2, 9910943), (7, 2831698), (14, 1415849), (283, 70042), (566, 35021), (1981, 10006), (3962, 5003)]