19293888

素因数分解:

$2^6\times 3^1\times {\mathrm{317}}^2$

素因数の和:649

約数の個数: 42

約数和(自身を含む): 51209956

約数和(自身を除く): 31916068

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 317, 634, 951, 1268, 1902, 2536, 3804, 5072, 7608, 10144, 15216, 20288, 30432, 60864, 100489, 200978, 301467, 401956, 602934, 803912, 1205868, 1607824, 2411736, 3215648, 4823472, 6431296, 9646944, 19293888]

約数ペア:

[(1, 19293888), (2, 9646944), (3, 6431296), (4, 4823472), (6, 3215648), (8, 2411736), (12, 1607824), (16, 1205868), (24, 803912), (32, 602934), (48, 401956), (64, 301467), (96, 200978), (192, 100489), (317, 60864), (634, 30432), (951, 20288), (1268, 15216), (1902, 10144), (2536, 7608), (3804, 5072)]