1937221556

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{1245001}}^1$

素因数の和:1245394

約数の個数: 12

約数和(自身を含む): 3398855460

約数和(自身を除く): 1461633904

約数列:

[1, 2, 4, 389, 778, 1556, 1245001, 2490002, 4980004, 484305389, 968610778, 1937221556]

約数ペア:

[(1, 1937221556), (2, 968610778), (4, 484305389), (389, 4980004), (778, 2490002), (1556, 1245001)]