21296322

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{2371}}^1$

素因数の和:2878

約数の個数: 24

約数和(自身を含む): 46254000

約数和(自身を除く): 24957678

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1497, 2371, 2994, 4491, 4742, 7113, 8982, 14226, 21339, 42678, 1183129, 2366258, 3549387, 7098774, 10648161, 21296322]

約数ペア:

[(1, 21296322), (2, 10648161), (3, 7098774), (6, 3549387), (9, 2366258), (18, 1183129), (499, 42678), (998, 21339), (1497, 14226), (2371, 8982), (2994, 7113), (4491, 4742)]