19248988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2417}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 36966384

約数和(自身を除く): 17717396

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 2417, 3982, 4834, 7964, 9668, 26587, 53174, 106348, 437477, 874954, 1749908, 4812247, 9624494, 19248988]

約数ペア:

[(1, 19248988), (2, 9624494), (4, 4812247), (11, 1749908), (22, 874954), (44, 437477), (181, 106348), (362, 53174), (724, 26587), (1991, 9668), (2417, 7964), (3982, 4834)]