21919544

素因数分解:

$2^3\times {\mathrm{887}}^1\times {\mathrm{3089}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 41158800

約数和(自身を除く): 19239256

約数列:

[1, 2, 4, 8, 887, 1774, 3089, 3548, 6178, 7096, 12356, 24712, 2739943, 5479886, 10959772, 21919544]

約数ペア:

[(1, 21919544), (2, 10959772), (4, 5479886), (8, 2739943), (887, 24712), (1774, 12356), (3089, 7096), (3548, 6178)]