21022242

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5449}}^1$

素因数の和:6097

約数の個数: 16

約数和(自身を含む): 42117600

約数和(自身を除く): 21095358

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5449, 10898, 16347, 32694, 3503707, 7007414, 10511121, 21022242]

約数ペア:

[(1, 21022242), (2, 10511121), (3, 7007414), (6, 3503707), (643, 32694), (1286, 16347), (1929, 10898), (3858, 5449)]