21436044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255191}}^1$

素因数の和:255205

約数の個数: 24

約数和(自身を含む): 57163008

約数和(自身を除く): 35726964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255191, 510382, 765573, 1020764, 1531146, 1786337, 3062292, 3572674, 5359011, 7145348, 10718022, 21436044]

約数ペア:

[(1, 21436044), (2, 10718022), (3, 7145348), (4, 5359011), (6, 3572674), (7, 3062292), (12, 1786337), (14, 1531146), (21, 1020764), (28, 765573), (42, 510382), (84, 255191)]