16921256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11311}}^1$

素因数の和:11345

約数の個数: 32

約数和(自身を含む): 36650880

約数和(自身を除く): 19729624

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 11311, 22622, 45244, 90488, 124421, 192287, 248842, 384574, 497684, 769148, 995368, 1538296, 2115157, 4230314, 8460628, 16921256]

約数ペア:

[(1, 16921256), (2, 8460628), (4, 4230314), (8, 2115157), (11, 1538296), (17, 995368), (22, 769148), (34, 497684), (44, 384574), (68, 248842), (88, 192287), (136, 124421), (187, 90488), (374, 45244), (748, 22622), (1496, 11311)]