21432824

素因数分解:

$2^3\times 7^1\times {\mathrm{382729}}^1$

素因数の和:382742

約数の個数: 16

約数和(自身を含む): 45927600

約数和(自身を除く): 24494776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 382729, 765458, 1530916, 2679103, 3061832, 5358206, 10716412, 21432824]

約数ペア:

[(1, 21432824), (2, 10716412), (4, 5358206), (7, 3061832), (8, 2679103), (14, 1530916), (28, 765458), (56, 382729)]