19101717

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1597}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 28380480

約数和(自身を除く): 9278763

約数列:

[1, 3, 9, 27, 443, 1329, 1597, 3987, 4791, 11961, 14373, 43119, 707471, 2122413, 6367239, 19101717]

約数ペア:

[(1, 19101717), (3, 6367239), (9, 2122413), (27, 707471), (443, 43119), (1329, 14373), (1597, 11961), (3987, 4791)]