19770293962

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{342889}}^1$

素因数の和:343245

約数の個数: 16

約数和(自身を含む): 30020705280

約数和(自身を除く): 10250411318

約数列:

[1, 2, 127, 227, 254, 454, 28829, 57658, 342889, 685778, 43546903, 77835803, 87093806, 155671606, 9885146981, 19770293962]

約数ペア:

[(1, 19770293962), (2, 9885146981), (127, 155671606), (227, 87093806), (254, 77835803), (454, 43546903), (28829, 685778), (57658, 342889)]