21183438

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{6271}}^1$

素因数の和:6839

約数の個数: 16

約数和(自身を含む): 42448896

約数和(自身を除く): 21265458

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 6271, 12542, 18813, 37626, 3530573, 7061146, 10591719, 21183438]

約数ペア:

[(1, 21183438), (2, 10591719), (3, 7061146), (6, 3530573), (563, 37626), (1126, 18813), (1689, 12542), (3378, 6271)]