19634589

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 31606400

約数和(自身を除く): 11971811

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 331, 351, 507, 993, 1521, 2197, 2979, 4303, 4563, 6591, 8937, 12909, 19773, 38727, 55939, 59319, 116181, 167817, 503451, 727207, 1510353, 2181621, 6544863, 19634589]

約数ペア:

[(1, 19634589), (3, 6544863), (9, 2181621), (13, 1510353), (27, 727207), (39, 503451), (117, 167817), (169, 116181), (331, 59319), (351, 55939), (507, 38727), (993, 19773), (1521, 12909), (2197, 8937), (2979, 6591), (4303, 4563)]