19066707980

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3798149}}^1$

素因数の和:3798409

約数の個数: 24

約数和(自身を含む): 40199619600

約数和(自身を除く): 21132911620

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 3798149, 7596298, 15192596, 18990745, 37981490, 75962980, 953335399, 1906670798, 3813341596, 4766676995, 9533353990, 19066707980]

約数ペア:

[(1, 19066707980), (2, 9533353990), (4, 4766676995), (5, 3813341596), (10, 1906670798), (20, 953335399), (251, 75962980), (502, 37981490), (1004, 18990745), (1255, 15192596), (2510, 7596298), (5020, 3798149)]