2019384784

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{598159}}^1$

素因数の和:598378

約数の個数: 20

約数和(自身を含む): 3931107520

約数和(自身を除く): 1911722736

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 598159, 1196318, 2392636, 4785272, 9570544, 126211549, 252423098, 504846196, 1009692392, 2019384784]

約数ペア:

[(1, 2019384784), (2, 1009692392), (4, 504846196), (8, 252423098), (16, 126211549), (211, 9570544), (422, 4785272), (844, 2392636), (1688, 1196318), (3376, 598159)]