19320587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 24068160

約数和(自身を除く): 4747573

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 547, 1859, 2717, 3211, 6017, 7111, 10393, 35321, 78221, 92443, 114323, 135109, 1016873, 1486199, 1756417, 19320587]

約数ペア:

[(1, 19320587), (11, 1756417), (13, 1486199), (19, 1016873), (143, 135109), (169, 114323), (209, 92443), (247, 78221), (547, 35321), (1859, 10393), (2717, 7111), (3211, 6017)]