21095544

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{1367}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 52859520

約数和(自身を除く): 31763976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1367, 1929, 2572, 2734, 3858, 4101, 5144, 5468, 7716, 8202, 10936, 15432, 16404, 32808, 878981, 1757962, 2636943, 3515924, 5273886, 7031848, 10547772, 21095544]

約数ペア:

[(1, 21095544), (2, 10547772), (3, 7031848), (4, 5273886), (6, 3515924), (8, 2636943), (12, 1757962), (24, 878981), (643, 32808), (1286, 16404), (1367, 15432), (1929, 10936), (2572, 8202), (2734, 7716), (3858, 5468), (4101, 5144)]