19738682865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{653707}}^1$

素因数の和:653790

約数の個数: 48

約数和(自身を含む): 37935982656

約数和(自身を除く): 18197299791

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 2013, 2745, 3355, 6039, 10065, 30195, 653707, 1961121, 3268535, 5883363, 7190777, 9805605, 21572331, 29416815, 35953885, 39876127, 64716993, 107861655, 119628381, 199380635, 323584965, 358885143, 438637397, 598141905, 1315912191, 1794425715, 2193186985, 3947736573, 6579560955, 19738682865]

約数ペア:

[(1, 19738682865), (3, 6579560955), (5, 3947736573), (9, 2193186985), (11, 1794425715), (15, 1315912191), (33, 598141905), (45, 438637397), (55, 358885143), (61, 323584965), (99, 199380635), (165, 119628381), (183, 107861655), (305, 64716993), (495, 39876127), (549, 35953885), (671, 29416815), (915, 21572331), (2013, 9805605), (2745, 7190777), (3355, 5883363), (6039, 3268535), (10065, 1961121), (30195, 653707)]