21452494

素因数分解:

$2^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:952

約数の個数: 24

約数和(自身を含む): 37592640

約数和(自身を除く): 16140146

約数列:

[1, 2, 7, 14, 49, 98, 457, 479, 914, 958, 3199, 3353, 6398, 6706, 22393, 23471, 44786, 46942, 218903, 437806, 1532321, 3064642, 10726247, 21452494]

約数ペア:

[(1, 21452494), (2, 10726247), (7, 3064642), (14, 1532321), (49, 437806), (98, 218903), (457, 46942), (479, 44786), (914, 23471), (958, 22393), (3199, 6706), (3353, 6398)]