21219424

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{1451}}^1$

素因数の和:1918

約数の個数: 24

約数和(自身を含む): 41896008

約数和(自身を除く): 20676584

約数列:

[1, 2, 4, 8, 16, 32, 457, 914, 1451, 1828, 2902, 3656, 5804, 7312, 11608, 14624, 23216, 46432, 663107, 1326214, 2652428, 5304856, 10609712, 21219424]

約数ペア:

[(1, 21219424), (2, 10609712), (4, 5304856), (8, 2652428), (16, 1326214), (32, 663107), (457, 46432), (914, 23216), (1451, 14624), (1828, 11608), (2902, 7312), (3656, 5804)]