19368280

素因数分解:

$2^3\times 5^1\times {\mathrm{484207}}^1$

素因数の和:484218

約数の個数: 16

約数和(自身を含む): 43578720

約数和(自身を除く): 24210440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484207, 968414, 1936828, 2421035, 3873656, 4842070, 9684140, 19368280]

約数ペア:

[(1, 19368280), (2, 9684140), (4, 4842070), (5, 3873656), (8, 2421035), (10, 1936828), (20, 968414), (40, 484207)]