21469588

素因数分解:

$2^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1021}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 43038464

約数和(自身を除く): 21568876

約数列:

[1, 2, 4, 7, 14, 28, 751, 1021, 1502, 2042, 3004, 4084, 5257, 7147, 10514, 14294, 21028, 28588, 766771, 1533542, 3067084, 5367397, 10734794, 21469588]

約数ペア:

[(1, 21469588), (2, 10734794), (4, 5367397), (7, 3067084), (14, 1533542), (28, 766771), (751, 28588), (1021, 21028), (1502, 14294), (2042, 10514), (3004, 7147), (4084, 5257)]