21296044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69143}}^1$

素因数の和:69165

約数の個数: 24

約数和(自身を含む): 46464768

約数和(自身を除く): 25168724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 69143, 138286, 276572, 484001, 760573, 968002, 1521146, 1936004, 3042292, 5324011, 10648022, 21296044]

約数ペア:

[(1, 21296044), (2, 10648022), (4, 5324011), (7, 3042292), (11, 1936004), (14, 1521146), (22, 968002), (28, 760573), (44, 484001), (77, 276572), (154, 138286), (308, 69143)]