19271105

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4019}}^1$

素因数の和:4168

約数の個数: 16

約数和(自身を含む): 26628480

約数和(自身を除く): 7357375

約数列:

[1, 5, 7, 35, 137, 685, 959, 4019, 4795, 20095, 28133, 140665, 550603, 2753015, 3854221, 19271105]

約数ペア:

[(1, 19271105), (5, 3854221), (7, 2753015), (35, 550603), (137, 140665), (685, 28133), (959, 20095), (4019, 4795)]