21094066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79301}}^1$

素因数の和:79329

約数の個数: 16

約数和(自身を含む): 38064960

約数和(自身を除く): 16970894

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 79301, 158602, 555107, 1110214, 1506719, 3013438, 10547033, 21094066]

約数ペア:

[(1, 21094066), (2, 10547033), (7, 3013438), (14, 1506719), (19, 1110214), (38, 555107), (133, 158602), (266, 79301)]