19108467

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 33175296

約数和(自身を除く): 14066829

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 503, 567, 603, 1407, 1509, 1809, 3521, 4221, 4527, 5427, 10563, 12663, 13581, 31689, 33701, 37989, 40743, 95067, 101103, 235907, 285201, 303309, 707721, 909927, 2123163, 2729781, 6369489, 19108467]

約数ペア:

[(1, 19108467), (3, 6369489), (7, 2729781), (9, 2123163), (21, 909927), (27, 707721), (63, 303309), (67, 285201), (81, 235907), (189, 101103), (201, 95067), (469, 40743), (503, 37989), (567, 33701), (603, 31689), (1407, 13581), (1509, 12663), (1809, 10563), (3521, 5427), (4221, 4527)]