21782724

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{3697}}^1$

素因数の和:4195

約数の個数: 24

約数和(自身を含む): 50943648

約数和(自身を除く): 29160924

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 3697, 5892, 7394, 11091, 14788, 22182, 44364, 1815227, 3630454, 5445681, 7260908, 10891362, 21782724]

約数ペア:

[(1, 21782724), (2, 10891362), (3, 7260908), (4, 5445681), (6, 3630454), (12, 1815227), (491, 44364), (982, 22182), (1473, 14788), (1964, 11091), (2946, 7394), (3697, 5892)]