21043936

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{1439}}^1$

素因数の和:1906

約数の個数: 24

約数和(自身を含む): 41549760

約数和(自身を除く): 20505824

約数列:

[1, 2, 4, 8, 16, 32, 457, 914, 1439, 1828, 2878, 3656, 5756, 7312, 11512, 14624, 23024, 46048, 657623, 1315246, 2630492, 5260984, 10521968, 21043936]

約数ペア:

[(1, 21043936), (2, 10521968), (4, 5260984), (8, 2630492), (16, 1315246), (32, 657623), (457, 46048), (914, 23024), (1439, 14624), (1828, 11512), (2878, 7312), (3656, 5756)]