19471496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 20618104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1279, 1384, 1903, 2558, 3806, 5116, 7612, 10232, 14069, 15224, 28138, 56276, 112552, 221267, 442534, 885068, 1770136, 2433937, 4867874, 9735748, 19471496]

約数ペア:

[(1, 19471496), (2, 9735748), (4, 4867874), (8, 2433937), (11, 1770136), (22, 885068), (44, 442534), (88, 221267), (173, 112552), (346, 56276), (692, 28138), (1279, 15224), (1384, 14069), (1903, 10232), (2558, 7612), (3806, 5116)]