19351982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8363}}^1$

素因数の和:8467

約数の個数: 16

約数和(自身を含む): 31615920

約数和(自身を除く): 12263938

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8363, 16726, 108719, 217438, 744307, 1488614, 9675991, 19351982]

約数ペア:

[(1, 19351982), (2, 9675991), (13, 1488614), (26, 744307), (89, 217438), (178, 108719), (1157, 16726), (2314, 8363)]