19306160

素因数分解:

$2^4\times 5^1\times {\mathrm{241327}}^1$

素因数の和:241340

約数の個数: 20

約数和(自身を含む): 44887008

約数和(自身を除く): 25580848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241327, 482654, 965308, 1206635, 1930616, 2413270, 3861232, 4826540, 9653080, 19306160]

約数ペア:

[(1, 19306160), (2, 9653080), (4, 4826540), (5, 3861232), (8, 2413270), (10, 1930616), (16, 1206635), (20, 965308), (40, 482654), (80, 241327)]