19354687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 4595393

約数列:

[1, 11, 17, 29, 43, 83, 187, 319, 473, 493, 731, 913, 1247, 1411, 2407, 3569, 5423, 8041, 13717, 15521, 21199, 26477, 39259, 40919, 60673, 103501, 233189, 450109, 667403, 1138511, 1759517, 19354687]

約数ペア:

[(1, 19354687), (11, 1759517), (17, 1138511), (29, 667403), (43, 450109), (83, 233189), (187, 103501), (319, 60673), (473, 40919), (493, 39259), (731, 26477), (913, 21199), (1247, 15521), (1411, 13717), (2407, 8041), (3569, 5423)]