16421966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 29963520

約数和(自身を除く): 13541554

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2311, 3553, 4622, 7106, 25421, 39287, 43909, 50842, 78574, 87818, 432157, 482999, 746453, 864314, 965998, 1492906, 8210983, 16421966]

約数ペア:

[(1, 16421966), (2, 8210983), (11, 1492906), (17, 965998), (19, 864314), (22, 746453), (34, 482999), (38, 432157), (187, 87818), (209, 78574), (323, 50842), (374, 43909), (418, 39287), (646, 25421), (2311, 7106), (3553, 4622)]