19288951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 21909888

約数和(自身を除く): 2620937

約数列:

[1, 11, 37, 83, 407, 571, 913, 3071, 6281, 21127, 33781, 47393, 232397, 521323, 1753541, 19288951]

約数ペア:

[(1, 19288951), (11, 1753541), (37, 521323), (83, 232397), (407, 47393), (571, 33781), (913, 21127), (3071, 6281)]