2019955119

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7399103}}^1$

素因数の和:7399126

約数の個数: 16

約数和(自身を含む): 3314798592

約数和(自身を除く): 1294843473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7399103, 22197309, 51793721, 96188339, 155381163, 288565017, 673318373, 2019955119]

約数ペア:

[(1, 2019955119), (3, 673318373), (7, 288565017), (13, 155381163), (21, 96188339), (39, 51793721), (91, 22197309), (273, 7399103)]