21441486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{324871}}^1$

素因数の和:324887

約数の個数: 16

約数和(自身を含む): 46781568

約数和(自身を除く): 25340082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 324871, 649742, 974613, 1949226, 3573581, 7147162, 10720743, 21441486]

約数ペア:

[(1, 21441486), (2, 10720743), (3, 7147162), (6, 3573581), (11, 1949226), (22, 974613), (33, 649742), (66, 324871)]