19266819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 30557184

約数和(自身を除く): 11290365

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 463, 1067, 1261, 1389, 3201, 3783, 5093, 6019, 13871, 15279, 18057, 41613, 44911, 66209, 134733, 198627, 494021, 583843, 1482063, 1751529, 6422273, 19266819]

約数ペア:

[(1, 19266819), (3, 6422273), (11, 1751529), (13, 1482063), (33, 583843), (39, 494021), (97, 198627), (143, 134733), (291, 66209), (429, 44911), (463, 41613), (1067, 18057), (1261, 15279), (1389, 13871), (3201, 6019), (3783, 5093)]