19059490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28447}}^1$

素因数の和:28521

約数の個数: 16

約数和(自身を含む): 34820352

約数和(自身を除く): 15760862

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28447, 56894, 142235, 284470, 1905949, 3811898, 9529745, 19059490]

約数ペア:

[(1, 19059490), (2, 9529745), (5, 3811898), (10, 1905949), (67, 284470), (134, 142235), (335, 56894), (670, 28447)]