19749016

素因数分解:

$2^3\times 7^1\times {\mathrm{352661}}^1$

素因数の和:352674

約数の個数: 16

約数和(自身を含む): 42319440

約数和(自身を除く): 22570424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 352661, 705322, 1410644, 2468627, 2821288, 4937254, 9874508, 19749016]

約数ペア:

[(1, 19749016), (2, 9874508), (4, 4937254), (7, 2821288), (8, 2468627), (14, 1410644), (28, 705322), (56, 352661)]