19933130135

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{38713}}^1$

素因数の和:38867

約数の個数: 32

約数和(自身を含む): 25588405440

約数和(自身を除く): 5655275305

約数列:

[1, 5, 29, 53, 67, 145, 265, 335, 1537, 1943, 3551, 7685, 9715, 17755, 38713, 102979, 193565, 514895, 1122677, 2051789, 2593771, 5613385, 10258945, 12968855, 59501881, 75219359, 137469863, 297509405, 376096795, 687349315, 3986626027, 19933130135]

約数ペア:

[(1, 19933130135), (5, 3986626027), (29, 687349315), (53, 376096795), (67, 297509405), (145, 137469863), (265, 75219359), (335, 59501881), (1537, 12968855), (1943, 10258945), (3551, 5613385), (7685, 2593771), (9715, 2051789), (17755, 1122677), (38713, 514895), (102979, 193565)]