19359368

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 41626560

約数和(自身を除く): 22267192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 661, 1046, 1322, 2092, 2644, 3661, 4184, 4627, 5288, 7322, 9254, 14644, 18508, 29288, 37016, 345703, 691406, 1382812, 2419921, 2765624, 4839842, 9679684, 19359368]

約数ペア:

[(1, 19359368), (2, 9679684), (4, 4839842), (7, 2765624), (8, 2419921), (14, 1382812), (28, 691406), (56, 345703), (523, 37016), (661, 29288), (1046, 18508), (1322, 14644), (2092, 9254), (2644, 7322), (3661, 5288), (4184, 4627)]