21612794

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2089}}^1$

素因数の和:2837

約数の個数: 16

約数和(自身を含む): 37118400

約数和(自身を除く): 15505606

約数列:

[1, 2, 7, 14, 739, 1478, 2089, 4178, 5173, 10346, 14623, 29246, 1543771, 3087542, 10806397, 21612794]

約数ペア:

[(1, 21612794), (2, 10806397), (7, 3087542), (14, 1543771), (739, 29246), (1478, 14623), (2089, 10346), (4178, 5173)]