21582042

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{6389}}^1$

素因数の和:6957

約数の個数: 16

約数和(自身を含む): 43247520

約数和(自身を除く): 21665478

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 6389, 12778, 19167, 38334, 3597007, 7194014, 10791021, 21582042]

約数ペア:

[(1, 21582042), (2, 10791021), (3, 7194014), (6, 3597007), (563, 38334), (1126, 19167), (1689, 12778), (3378, 6389)]