19842226

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 30228480

約数和(自身を除く): 10386254

約数列:

[1, 2, 127, 191, 254, 382, 409, 818, 24257, 48514, 51943, 78119, 103886, 156238, 9921113, 19842226]

約数ペア:

[(1, 19842226), (2, 9921113), (127, 156238), (191, 103886), (254, 78119), (382, 51943), (409, 48514), (818, 24257)]