19214757

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 29390400

約数和(自身を除く): 10175643

約数列:

[1, 3, 9, 19, 57, 171, 313, 359, 939, 1077, 2817, 3231, 5947, 6821, 17841, 20463, 53523, 61389, 112367, 337101, 1011303, 2134973, 6404919, 19214757]

約数ペア:

[(1, 19214757), (3, 6404919), (9, 2134973), (19, 1011303), (57, 337101), (171, 112367), (313, 61389), (359, 53523), (939, 20463), (1077, 17841), (2817, 6821), (3231, 5947)]