21000765610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190916051}}^1$

素因数の和:190916069

約数の個数: 16

約数和(自身を含む): 41237867232

約数和(自身を除く): 20237101622

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190916051, 381832102, 954580255, 1909160510, 2100076561, 4200153122, 10500382805, 21000765610]

約数ペア:

[(1, 21000765610), (2, 10500382805), (5, 4200153122), (10, 2100076561), (11, 1909160510), (22, 954580255), (55, 381832102), (110, 190916051)]