19392274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 15988526

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2729, 3553, 5458, 7106, 30019, 46393, 51851, 60038, 92786, 103702, 510323, 570361, 881467, 1020646, 1140722, 1762934, 9696137, 19392274]

約数ペア:

[(1, 19392274), (2, 9696137), (11, 1762934), (17, 1140722), (19, 1020646), (22, 881467), (34, 570361), (38, 510323), (187, 103702), (209, 92786), (323, 60038), (374, 51851), (418, 46393), (646, 30019), (2729, 7106), (3553, 5458)]