19317810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643927}}^1$

素因数の和:643937

約数の個数: 16

約数和(自身を含む): 46362816

約数和(自身を除く): 27045006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643927, 1287854, 1931781, 3219635, 3863562, 6439270, 9658905, 19317810]

約数ペア:

[(1, 19317810), (2, 9658905), (3, 6439270), (5, 3863562), (6, 3219635), (10, 1931781), (15, 1287854), (30, 643927)]