21730776

素因数分解:

$2^3\times 3^1\times {\mathrm{905449}}^1$

素因数の和:905458

約数の個数: 16

約数和(自身を含む): 54327000

約数和(自身を除く): 32596224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 905449, 1810898, 2716347, 3621796, 5432694, 7243592, 10865388, 21730776]

約数ペア:

[(1, 21730776), (2, 10865388), (3, 7243592), (4, 5432694), (6, 3621796), (8, 2716347), (12, 1810898), (24, 905449)]