21938656

素因数分解:

$2^5\times {\mathrm{827}}^1\times {\mathrm{829}}^1$

素因数の和:1666

約数の個数: 24

約数和(自身を含む): 43296120

約数和(自身を除く): 21357464

約数列:

[1, 2, 4, 8, 16, 32, 827, 829, 1654, 1658, 3308, 3316, 6616, 6632, 13232, 13264, 26464, 26528, 685583, 1371166, 2742332, 5484664, 10969328, 21938656]

約数ペア:

[(1, 21938656), (2, 10969328), (4, 5484664), (8, 2742332), (16, 1371166), (32, 685583), (827, 26528), (829, 26464), (1654, 13264), (1658, 13232), (3308, 6632), (3316, 6616)]