19679795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5647}}^1$

素因数の和:5710

約数の個数: 16

約数和(自身を含む): 25619328

約数和(自身を除く): 5939533

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5647, 28235, 95999, 231527, 479995, 1157635, 3935959, 19679795]

約数ペア:

[(1, 19679795), (5, 3935959), (17, 1157635), (41, 479995), (85, 231527), (205, 95999), (697, 28235), (3485, 5647)]