21113328

素因数分解:

$2^4\times 3^1\times {\mathrm{439861}}^1$

素因数の和:439872

約数の個数: 20

約数和(自身を含む): 54542888

約数和(自身を除く): 33429560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439861, 879722, 1319583, 1759444, 2639166, 3518888, 5278332, 7037776, 10556664, 21113328]

約数ペア:

[(1, 21113328), (2, 10556664), (3, 7037776), (4, 5278332), (6, 3518888), (8, 2639166), (12, 1759444), (16, 1319583), (24, 879722), (48, 439861)]