21421692

素因数分解:

$2^2\times 3^3\times {\mathrm{198349}}^1$

素因数の和:198362

約数の個数: 24

約数和(自身を含む): 55538000

約数和(自身を除く): 34116308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198349, 396698, 595047, 793396, 1190094, 1785141, 2380188, 3570282, 5355423, 7140564, 10710846, 21421692]

約数ペア:

[(1, 21421692), (2, 10710846), (3, 7140564), (4, 5355423), (6, 3570282), (9, 2380188), (12, 1785141), (18, 1190094), (27, 793396), (36, 595047), (54, 396698), (108, 198349)]