19914010919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79889}}^1$

素因数の和:79991

約数の個数: 32

約数和(自身を含む): 24296785920

約数和(自身を除く): 4382775001

約数列:

[1, 11, 17, 31, 43, 187, 341, 473, 527, 731, 1333, 5797, 8041, 14663, 22661, 79889, 249271, 878779, 1358113, 2476559, 3435227, 14939243, 27242149, 37787497, 42101503, 58398859, 106492037, 463116533, 642387449, 1171412407, 1810364629, 19914010919]

約数ペア:

[(1, 19914010919), (11, 1810364629), (17, 1171412407), (31, 642387449), (43, 463116533), (187, 106492037), (341, 58398859), (473, 42101503), (527, 37787497), (731, 27242149), (1333, 14939243), (5797, 3435227), (8041, 2476559), (14663, 1358113), (22661, 878779), (79889, 249271)]