21782642

素因数分解:

$2^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1609}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 37403520

約数和(自身を除く): 15620878

約数列:

[1, 2, 7, 14, 967, 1609, 1934, 3218, 6769, 11263, 13538, 22526, 1555903, 3111806, 10891321, 21782642]

約数ペア:

[(1, 21782642), (2, 10891321), (7, 3111806), (14, 1555903), (967, 22526), (1609, 13538), (1934, 11263), (3218, 6769)]