19115122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6871}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 31171392

約数和(自身を除く): 12056270

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 6871, 13742, 89323, 178646, 735197, 1470394, 9557561, 19115122]

約数ペア:

[(1, 19115122), (2, 9557561), (13, 1470394), (26, 735197), (107, 178646), (214, 89323), (1391, 13742), (2782, 6871)]