21312828

素因数分解:

$2^2\times 3^3\times {\mathrm{197341}}^1$

素因数の和:197354

約数の個数: 24

約数和(自身を含む): 55255760

約数和(自身を除く): 33942932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197341, 394682, 592023, 789364, 1184046, 1776069, 2368092, 3552138, 5328207, 7104276, 10656414, 21312828]

約数ペア:

[(1, 21312828), (2, 10656414), (3, 7104276), (4, 5328207), (6, 3552138), (9, 2368092), (12, 1776069), (18, 1184046), (27, 789364), (36, 592023), (54, 394682), (108, 197341)]