19704136

素因数分解:

$2^3\times {\mathrm{977}}^1\times {\mathrm{2521}}^1$

素因数の和:3504

約数の個数: 16

約数和(自身を含む): 36997740

約数和(自身を除く): 17293604

約数列:

[1, 2, 4, 8, 977, 1954, 2521, 3908, 5042, 7816, 10084, 20168, 2463017, 4926034, 9852068, 19704136]

約数ペア:

[(1, 19704136), (2, 9852068), (4, 4926034), (8, 2463017), (977, 20168), (1954, 10084), (2521, 7816), (3908, 5042)]