2021111054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{275581}}^1$

素因数の和:275795

約数の個数: 16

約数和(自身を含む): 3207774480

約数和(自身を除く): 1186663426

約数列:

[1, 2, 19, 38, 193, 386, 3667, 7334, 275581, 551162, 5236039, 10472078, 53187133, 106374266, 1010555527, 2021111054]

約数ペア:

[(1, 2021111054), (2, 1010555527), (19, 106374266), (38, 53187133), (193, 10472078), (386, 5236039), (3667, 551162), (7334, 275581)]