21568414

素因数分解:

$2^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1933}}^1$

素因数の和:2739

約数の個数: 16

約数和(自身を含む): 37039968

約数和(自身を除く): 15471554

約数列:

[1, 2, 7, 14, 797, 1594, 1933, 3866, 5579, 11158, 13531, 27062, 1540601, 3081202, 10784207, 21568414]

約数ペア:

[(1, 21568414), (2, 10784207), (7, 3081202), (14, 1540601), (797, 27062), (1594, 13531), (1933, 11158), (3866, 5579)]