21609824

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{3499}}^1$

素因数の和:3702

約数の個数: 24

約数和(自身を含む): 42777000

約数和(自身を除く): 21167176

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 772, 1544, 3088, 3499, 6176, 6998, 13996, 27992, 55984, 111968, 675307, 1350614, 2701228, 5402456, 10804912, 21609824]

約数ペア:

[(1, 21609824), (2, 10804912), (4, 5402456), (8, 2701228), (16, 1350614), (32, 675307), (193, 111968), (386, 55984), (772, 27992), (1544, 13996), (3088, 6998), (3499, 6176)]