19323369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 30211272

約数和(自身を除く): 10887903

約数列:

[1, 3, 9, 13, 39, 117, 317, 521, 951, 1563, 2853, 4121, 4689, 6773, 12363, 20319, 37089, 60957, 165157, 495471, 1486413, 2147041, 6441123, 19323369]

約数ペア:

[(1, 19323369), (3, 6441123), (9, 2147041), (13, 1486413), (39, 495471), (117, 165157), (317, 60957), (521, 37089), (951, 20319), (1563, 12363), (2853, 6773), (4121, 4689)]