21746508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258887}}^1$

素因数の和:258901

約数の個数: 24

約数和(自身を含む): 57990912

約数和(自身を除く): 36244404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258887, 517774, 776661, 1035548, 1553322, 1812209, 3106644, 3624418, 5436627, 7248836, 10873254, 21746508]

約数ペア:

[(1, 21746508), (2, 10873254), (3, 7248836), (4, 5436627), (6, 3624418), (7, 3106644), (12, 1812209), (14, 1553322), (21, 1035548), (28, 776661), (42, 517774), (84, 258887)]