19273202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17239}}^1$

素因数の和:17297

約数の個数: 16

約数和(自身を含む): 31859520

約数和(自身を除く): 12586318

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17239, 34478, 224107, 448214, 741277, 1482554, 9636601, 19273202]

約数ペア:

[(1, 19273202), (2, 9636601), (13, 1482554), (26, 741277), (43, 448214), (86, 224107), (559, 34478), (1118, 17239)]