19706930

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1777}}^1$

素因数の和:2893

約数の個数: 16

約数和(自身を含む): 35524440

約数和(自身を除く): 15817510

約数列:

[1, 2, 5, 10, 1109, 1777, 2218, 3554, 5545, 8885, 11090, 17770, 1970693, 3941386, 9853465, 19706930]

約数ペア:

[(1, 19706930), (2, 9853465), (5, 3941386), (10, 1970693), (1109, 17770), (1777, 11090), (2218, 8885), (3554, 5545)]