21743332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2417}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 41231736

約数和(自身を除く): 19488404

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 2417, 4498, 4834, 8996, 9668, 31421, 62842, 125684, 418141, 836282, 1672564, 5435833, 10871666, 21743332]

約数ペア:

[(1, 21743332), (2, 10871666), (4, 5435833), (13, 1672564), (26, 836282), (52, 418141), (173, 125684), (346, 62842), (692, 31421), (2249, 9668), (2417, 8996), (4498, 4834)]