19007042386

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{2741}}^1$

素因数の和:3234

約数の個数: 32

約数和(自身を含む): 29139782400

約数和(自身を除く): 10132740014

約数列:

[1, 2, 89, 163, 178, 239, 326, 478, 2741, 5482, 14507, 21271, 29014, 38957, 42542, 77914, 243949, 446783, 487898, 655099, 893566, 1310198, 3467173, 6934346, 39763687, 58303811, 79527374, 106781137, 116607622, 213562274, 9503521193, 19007042386]

約数ペア:

[(1, 19007042386), (2, 9503521193), (89, 213562274), (163, 116607622), (178, 106781137), (239, 79527374), (326, 58303811), (478, 39763687), (2741, 6934346), (5482, 3467173), (14507, 1310198), (21271, 893566), (29014, 655099), (38957, 487898), (42542, 446783), (77914, 243949)]