19190993

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 20998656

約数和(自身を除く): 1807663

約数列:

[1, 23, 41, 47, 433, 943, 1081, 1927, 9959, 17753, 20351, 44321, 408319, 468073, 834391, 19190993]

約数ペア:

[(1, 19190993), (23, 834391), (41, 468073), (47, 408319), (433, 44321), (943, 20351), (1081, 17753), (1927, 9959)]