19560115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 24960960

約数和(自身を除く): 5400845

約数列:

[1, 5, 17, 85, 359, 641, 1795, 3205, 6103, 10897, 30515, 54485, 230119, 1150595, 3912023, 19560115]

約数ペア:

[(1, 19560115), (5, 3912023), (17, 1150595), (85, 230119), (359, 54485), (641, 30515), (1795, 10897), (3205, 6103)]