21160928

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{1447}}^1$

素因数の和:1914

約数の個数: 24

約数和(自身を含む): 41780592

約数和(自身を除く): 20619664

約数列:

[1, 2, 4, 8, 16, 32, 457, 914, 1447, 1828, 2894, 3656, 5788, 7312, 11576, 14624, 23152, 46304, 661279, 1322558, 2645116, 5290232, 10580464, 21160928]

約数ペア:

[(1, 21160928), (2, 10580464), (4, 5290232), (8, 2645116), (16, 1322558), (32, 661279), (457, 46304), (914, 23152), (1447, 14624), (1828, 11576), (2894, 7312), (3656, 5788)]