21504072

素因数分解:

$2^3\times 3^1\times {\mathrm{896003}}^1$

素因数の和:896012

約数の個数: 16

約数和(自身を含む): 53760240

約数和(自身を除く): 32256168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 896003, 1792006, 2688009, 3584012, 5376018, 7168024, 10752036, 21504072]

約数ペア:

[(1, 21504072), (2, 10752036), (3, 7168024), (4, 5376018), (6, 3584012), (8, 2688009), (12, 1792006), (24, 896003)]