2081566204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{27389029}}^1$

素因数の和:27389052

約数の個数: 12

約数和(自身を含む): 3834464200

約数和(自身を除く): 1752897996

約数列:

[1, 2, 4, 19, 38, 76, 27389029, 54778058, 109556116, 520391551, 1040783102, 2081566204]

約数ペア:

[(1, 2081566204), (2, 1040783102), (4, 520391551), (19, 109556116), (38, 54778058), (76, 27389029)]