19367194640

素因数分解:

$2^4\times 5^1\times {\mathrm{242089933}}^1$

素因数の和:242089946

約数の個数: 20

約数和(自身を含む): 45028727724

約数和(自身を除く): 25661533084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 242089933, 484179866, 968359732, 1210449665, 1936719464, 2420899330, 3873438928, 4841798660, 9683597320, 19367194640]

約数ペア:

[(1, 19367194640), (2, 9683597320), (4, 4841798660), (5, 3873438928), (8, 2420899330), (10, 1936719464), (16, 1210449665), (20, 968359732), (40, 484179866), (80, 242089933)]