19207782

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{8819}}^1$

素因数の和:8849

約数の個数: 36

約数和(自身を含む): 45749340

約数和(自身を除く): 26541558

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 8819, 17638, 26457, 52914, 79371, 97009, 158742, 194018, 291027, 582054, 873081, 1067099, 1746162, 2134198, 3201297, 6402594, 9603891, 19207782]

約数ペア:

[(1, 19207782), (2, 9603891), (3, 6402594), (6, 3201297), (9, 2134198), (11, 1746162), (18, 1067099), (22, 873081), (33, 582054), (66, 291027), (99, 194018), (121, 158742), (198, 97009), (242, 79371), (363, 52914), (726, 26457), (1089, 17638), (2178, 8819)]