21440594

素因数分解:

$2^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1607}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 36816768

約数和(自身を除く): 15376174

約数列:

[1, 2, 7, 14, 953, 1607, 1906, 3214, 6671, 11249, 13342, 22498, 1531471, 3062942, 10720297, 21440594]

約数ペア:

[(1, 21440594), (2, 10720297), (7, 3062942), (14, 1531471), (953, 22498), (1607, 13342), (1906, 11249), (3214, 6671)]