21421932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255023}}^1$

素因数の和:255037

約数の個数: 24

約数和(自身を含む): 57125376

約数和(自身を除く): 35703444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255023, 510046, 765069, 1020092, 1530138, 1785161, 3060276, 3570322, 5355483, 7140644, 10710966, 21421932]

約数ペア:

[(1, 21421932), (2, 10710966), (3, 7140644), (4, 5355483), (6, 3570322), (7, 3060276), (12, 1785161), (14, 1530138), (21, 1020092), (28, 765069), (42, 510046), (84, 255023)]