19873192

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{60589}}^1$

素因数の和:60636

約数の個数: 16

約数和(自身を含む): 38171700

約数和(自身を除く): 18298508

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 60589, 121178, 242356, 484712, 2484149, 4968298, 9936596, 19873192]

約数ペア:

[(1, 19873192), (2, 9936596), (4, 4968298), (8, 2484149), (41, 484712), (82, 242356), (164, 121178), (328, 60589)]