19448962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6991}}^1$

素因数の和:7113

約数の個数: 16

約数和(自身を含む): 31715712

約数和(自身を除く): 12266750

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 6991, 13982, 90883, 181766, 748037, 1496074, 9724481, 19448962]

約数ペア:

[(1, 19448962), (2, 9724481), (13, 1496074), (26, 748037), (107, 181766), (214, 90883), (1391, 13982), (2782, 6991)]