19486516576

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{1279}}^1\times {\mathrm{2851}}^1$

素因数の和:4307

約数の個数: 48

約数和(自身を含む): 38637527040

約数和(自身を除く): 19151010464

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 668, 1279, 1336, 2558, 2672, 2851, 5116, 5344, 5702, 10232, 11404, 20464, 22808, 40928, 45616, 91232, 213593, 427186, 476117, 854372, 952234, 1708744, 1904468, 3417488, 3646429, 3808936, 6834976, 7292858, 7617872, 14585716, 15235744, 29171432, 58342864, 116685728, 608953643, 1217907286, 2435814572, 4871629144, 9743258288, 19486516576]

約数ペア:

[(1, 19486516576), (2, 9743258288), (4, 4871629144), (8, 2435814572), (16, 1217907286), (32, 608953643), (167, 116685728), (334, 58342864), (668, 29171432), (1279, 15235744), (1336, 14585716), (2558, 7617872), (2672, 7292858), (2851, 6834976), (5116, 3808936), (5344, 3646429), (5702, 3417488), (10232, 1904468), (11404, 1708744), (20464, 952234), (22808, 854372), (40928, 476117), (45616, 427186), (91232, 213593)]