19980066

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{195883}}^1$

素因数の和:195905

約数の個数: 16

約数和(自身を含む): 42310944

約数和(自身を除く): 22330878

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 195883, 391766, 587649, 1175298, 3330011, 6660022, 9990033, 19980066]

約数ペア:

[(1, 19980066), (2, 9990033), (3, 6660022), (6, 3330011), (17, 1175298), (34, 587649), (51, 391766), (102, 195883)]