19097290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112337}}^1$

素因数の和:112361

約数の個数: 16

約数和(自身を含む): 36397512

約数和(自身を除く): 17300222

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 112337, 224674, 561685, 1123370, 1909729, 3819458, 9548645, 19097290]

約数ペア:

[(1, 19097290), (2, 9548645), (5, 3819458), (10, 1909729), (17, 1123370), (34, 561685), (85, 224674), (170, 112337)]