421985032564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5552434639}}^1$

素因数の和:5552434662

約数の個数: 12

約数和(自身を含む): 777340849600

約数和(自身を除く): 355355817036

約数列:

[1, 2, 4, 19, 38, 76, 5552434639, 11104869278, 22209738556, 105496258141, 210992516282, 421985032564]

約数ペア:

[(1, 421985032564), (2, 210992516282), (4, 105496258141), (19, 22209738556), (38, 11104869278), (76, 5552434639)]