19281842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1789}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 30737880

約数和(自身を除く): 11456038

約数列:

[1, 2, 17, 34, 317, 634, 1789, 3578, 5389, 10778, 30413, 60826, 567113, 1134226, 9640921, 19281842]

約数ペア:

[(1, 19281842), (2, 9640921), (17, 1134226), (34, 567113), (317, 60826), (634, 30413), (1789, 10778), (3578, 5389)]