21921376

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{1499}}^1$

素因数の和:1966

約数の個数: 24

約数和(自身を含む): 43281000

約数和(自身を除く): 21359624

約数列:

[1, 2, 4, 8, 16, 32, 457, 914, 1499, 1828, 2998, 3656, 5996, 7312, 11992, 14624, 23984, 47968, 685043, 1370086, 2740172, 5480344, 10960688, 21921376]

約数ペア:

[(1, 21921376), (2, 10960688), (4, 5480344), (8, 2740172), (16, 1370086), (32, 685043), (457, 47968), (914, 23984), (1499, 14624), (1828, 11992), (2998, 7312), (3656, 5996)]