19021093

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4861}}^1$

素因数の和:4924

約数の個数: 16

約数和(自身を含む): 23959936

約数和(自身を除く): 4938843

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 4861, 34027, 63193, 209023, 442351, 1463161, 2717299, 19021093]

約数ペア:

[(1, 19021093), (7, 2717299), (13, 1463161), (43, 442351), (91, 209023), (301, 63193), (559, 34027), (3913, 4861)]