19399742

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:715

約数の個数: 16

約数和(自身を含む): 29568240

約数和(自身を除く): 10168498

約数列:

[1, 2, 107, 214, 269, 337, 538, 674, 28783, 36059, 57566, 72118, 90653, 181306, 9699871, 19399742]

約数ペア:

[(1, 19399742), (2, 9699871), (107, 181306), (214, 90653), (269, 72118), (337, 57566), (538, 36059), (674, 28783)]