21025432

素因数分解:

$2^3\times {\mathrm{1193}}^1\times {\mathrm{2203}}^1$

素因数の和:3402

約数の個数: 16

約数和(自身を含む): 39473640

約数和(自身を除く): 18448208

約数列:

[1, 2, 4, 8, 1193, 2203, 2386, 4406, 4772, 8812, 9544, 17624, 2628179, 5256358, 10512716, 21025432]

約数ペア:

[(1, 21025432), (2, 10512716), (4, 5256358), (8, 2628179), (1193, 17624), (2203, 9544), (2386, 8812), (4406, 4772)]