813302022818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{21402684811}}^1$

素因数の和:21402684832

約数の個数: 8

約数和(自身を含む): 1284161088720

約数和(自身を除く): 470859065902

約数列:

[1, 2, 19, 38, 21402684811, 42805369622, 406651011409, 813302022818]

約数ペア:

[(1, 813302022818), (2, 406651011409), (19, 42805369622), (38, 21402684811)]