21442782

素因数分解:

$2^1\times 3^1\times {\mathrm{757}}^1\times {\mathrm{4721}}^1$

素因数の和:5483

約数の個数: 16

約数和(自身を含む): 42951312

約数和(自身を除く): 21508530

約数列:

[1, 2, 3, 6, 757, 1514, 2271, 4542, 4721, 9442, 14163, 28326, 3573797, 7147594, 10721391, 21442782]

約数ペア:

[(1, 21442782), (2, 10721391), (3, 7147594), (6, 3573797), (757, 28326), (1514, 14163), (2271, 9442), (4542, 4721)]