19916576

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{2791}}^1$

素因数の和:3024

約数の個数: 24

約数和(自身を含む): 39400704

約数和(自身を除く): 19484128

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 2791, 3568, 5582, 7136, 11164, 22328, 44656, 89312, 622393, 1244786, 2489572, 4979144, 9958288, 19916576]

約数ペア:

[(1, 19916576), (2, 9958288), (4, 4979144), (8, 2489572), (16, 1244786), (32, 622393), (223, 89312), (446, 44656), (892, 22328), (1784, 11164), (2791, 7136), (3568, 5582)]