19328840

素因数分解:

$2^3\times 5^1\times {\mathrm{483221}}^1$

素因数の和:483232

約数の個数: 16

約数和(自身を含む): 43489980

約数和(自身を除く): 24161140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 483221, 966442, 1932884, 2416105, 3865768, 4832210, 9664420, 19328840]

約数ペア:

[(1, 19328840), (2, 9664420), (4, 4832210), (5, 3865768), (8, 2416105), (10, 1932884), (20, 966442), (40, 483221)]