19084810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17509}}^1$

素因数の和:17625

約数の個数: 16

約数和(自身を含む): 34669800

約数和(自身を除く): 15584990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17509, 35018, 87545, 175090, 1908481, 3816962, 9542405, 19084810]

約数ペア:

[(1, 19084810), (2, 9542405), (5, 3816962), (10, 1908481), (109, 175090), (218, 87545), (545, 35018), (1090, 17509)]