19221026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 33281280

約数和(自身を除く): 14060254

約数列:

[1, 2, 11, 22, 29, 47, 58, 94, 319, 517, 638, 641, 1034, 1282, 1363, 2726, 7051, 14102, 14993, 18589, 29986, 30127, 37178, 60254, 204479, 331397, 408958, 662794, 873683, 1747366, 9610513, 19221026]

約数ペア:

[(1, 19221026), (2, 9610513), (11, 1747366), (22, 873683), (29, 662794), (47, 408958), (58, 331397), (94, 204479), (319, 60254), (517, 37178), (638, 30127), (641, 29986), (1034, 18589), (1282, 14993), (1363, 14102), (2726, 7051)]