19328168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 19227832

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1259, 1919, 2518, 3838, 5036, 7676, 10072, 15352, 23921, 47842, 95684, 127159, 191368, 254318, 508636, 1017272, 2416021, 4832042, 9664084, 19328168]

約数ペア:

[(1, 19328168), (2, 9664084), (4, 4832042), (8, 2416021), (19, 1017272), (38, 508636), (76, 254318), (101, 191368), (152, 127159), (202, 95684), (404, 47842), (808, 23921), (1259, 15352), (1919, 10072), (2518, 7676), (3838, 5036)]