19085534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5281}}^1$

素因数の和:5435

約数の個数: 16

約数和(自身を含む): 31058160

約数和(自身を除く): 11972626

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5281, 10562, 68653, 137306, 734059, 1468118, 9542767, 19085534]

約数ペア:

[(1, 19085534), (2, 9542767), (13, 1468118), (26, 734059), (139, 137306), (278, 68653), (1807, 10562), (3614, 5281)]