19486685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5003}}^1$

素因数の和:5068

約数の個数: 16

約数和(自身を含む): 25220160

約数和(自身を除く): 5733475

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 5003, 25015, 95057, 205123, 475285, 1025615, 3897337, 19486685]

約数ペア:

[(1, 19486685), (5, 3897337), (19, 1025615), (41, 475285), (95, 205123), (205, 95057), (779, 25015), (3895, 5003)]