19943946

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9157}}^1$

素因数の和:9187

約数の個数: 36

約数和(自身を含む): 47502546

約数和(自身を除く): 27558600

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9157, 18314, 27471, 54942, 82413, 100727, 164826, 201454, 302181, 604362, 906543, 1107997, 1813086, 2215994, 3323991, 6647982, 9971973, 19943946]

約数ペア:

[(1, 19943946), (2, 9971973), (3, 6647982), (6, 3323991), (9, 2215994), (11, 1813086), (18, 1107997), (22, 906543), (33, 604362), (66, 302181), (99, 201454), (121, 164826), (198, 100727), (242, 82413), (363, 54942), (726, 27471), (1089, 18314), (2178, 9157)]