19212278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5281}}^1$

素因数の和:5407

約数の個数: 16

約数和(自身を含む): 30804624

約数和(自身を除く): 11592346

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5281, 10562, 89777, 179554, 565067, 1130134, 9606139, 19212278]

約数ペア:

[(1, 19212278), (2, 9606139), (17, 1130134), (34, 565067), (107, 179554), (214, 89777), (1819, 10562), (3638, 5281)]