19580851444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63574193}}^1$

素因数の和:63574215

約数の個数: 24

約数和(自身を含む): 42721858368

約数和(自身を除く): 23141006924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63574193, 127148386, 254296772, 445019351, 699316123, 890038702, 1398632246, 1780077404, 2797264492, 4895212861, 9790425722, 19580851444]

約数ペア:

[(1, 19580851444), (2, 9790425722), (4, 4895212861), (7, 2797264492), (11, 1780077404), (14, 1398632246), (22, 890038702), (28, 699316123), (44, 445019351), (77, 254296772), (154, 127148386), (308, 63574193)]