19249240

素因数分解:

$2^3\times 5^1\times {\mathrm{481231}}^1$

素因数の和:481242

約数の個数: 16

約数和(自身を含む): 43310880

約数和(自身を除く): 24061640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481231, 962462, 1924924, 2406155, 3849848, 4812310, 9624620, 19249240]

約数ペア:

[(1, 19249240), (2, 9624620), (4, 4812310), (5, 3849848), (8, 2406155), (10, 1924924), (20, 962462), (40, 481231)]