19429714

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 29622528

約数和(自身を除く): 10192814

約数列:

[1, 2, 103, 206, 257, 367, 514, 734, 26471, 37801, 52942, 75602, 94319, 188638, 9714857, 19429714]

約数ペア:

[(1, 19429714), (2, 9714857), (103, 188638), (206, 94319), (257, 75602), (367, 52942), (514, 37801), (734, 26471)]