21844674

素因数分解:

$2^1\times 3^3\times {\mathrm{404531}}^1$

素因数の和:404542

約数の個数: 16

約数和(自身を含む): 48543840

約数和(自身を除く): 26699166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 404531, 809062, 1213593, 2427186, 3640779, 7281558, 10922337, 21844674]

約数ペア:

[(1, 21844674), (2, 10922337), (3, 7281558), (6, 3640779), (9, 2427186), (18, 1213593), (27, 809062), (54, 404531)]