21806174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2417}}^1$

素因数の和:2779

約数の個数: 16

約数和(自身を含む): 35341488

約数和(自身を除く): 13535314

約数列:

[1, 2, 13, 26, 347, 694, 2417, 4511, 4834, 9022, 31421, 62842, 838699, 1677398, 10903087, 21806174]

約数ペア:

[(1, 21806174), (2, 10903087), (13, 1677398), (26, 838699), (347, 62842), (694, 31421), (2417, 9022), (4511, 4834)]