21441384

素因数分解:

$2^3\times 3^2\times {\mathrm{297797}}^1$

素因数の和:297809

約数の個数: 24

約数和(自身を含む): 58070610

約数和(自身を除く): 36629226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 297797, 595594, 893391, 1191188, 1786782, 2382376, 2680173, 3573564, 5360346, 7147128, 10720692, 21441384]

約数ペア:

[(1, 21441384), (2, 10720692), (3, 7147128), (4, 5360346), (6, 3573564), (8, 2680173), (9, 2382376), (12, 1786782), (18, 1191188), (24, 893391), (36, 595594), (72, 297797)]