1980545332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{26059807}}^1$

素因数の和:26059830

約数の個数: 12

約数和(自身を含む): 3648373120

約数和(自身を除く): 1667827788

約数列:

[1, 2, 4, 19, 38, 76, 26059807, 52119614, 104239228, 495136333, 990272666, 1980545332]

約数ペア:

[(1, 1980545332), (2, 990272666), (4, 495136333), (19, 104239228), (38, 52119614), (76, 26059807)]