19493645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2903}}^1$

素因数の和:3004

約数の個数: 16

約数和(自身を含む): 25090560

約数和(自身を除く): 5596915

約数列:

[1, 5, 17, 79, 85, 395, 1343, 2903, 6715, 14515, 49351, 229337, 246755, 1146685, 3898729, 19493645]

約数ペア:

[(1, 19493645), (5, 3898729), (17, 1146685), (79, 246755), (85, 229337), (395, 49351), (1343, 14515), (2903, 6715)]