12996190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 24988320

約数和(自身を除く): 11992130

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 937, 1387, 1874, 2774, 4685, 6935, 9370, 13870, 17803, 35606, 68401, 89015, 136802, 178030, 342005, 684010, 1299619, 2599238, 6498095, 12996190]

約数ペア:

[(1, 12996190), (2, 6498095), (5, 2599238), (10, 1299619), (19, 684010), (38, 342005), (73, 178030), (95, 136802), (146, 89015), (190, 68401), (365, 35606), (730, 17803), (937, 13870), (1387, 9370), (1874, 6935), (2774, 4685)]