19002078277

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27271}}^1$

素因数の和:27354

約数の個数: 48

約数和(自身を含む): 25552773120

約数和(自身を除く): 6550694843

約数列:

[1, 7, 13, 19, 31, 91, 133, 169, 217, 247, 403, 589, 1183, 1729, 2821, 3211, 4123, 5239, 7657, 22477, 27271, 36673, 53599, 99541, 190897, 354523, 518149, 696787, 845401, 2481661, 3627043, 4608799, 5917807, 6735937, 10990213, 16062619, 32261593, 47151559, 76931491, 87567181, 112438333, 142872769, 208814047, 612970267, 1000109383, 1461698329, 2714582611, 19002078277]

約数ペア:

[(1, 19002078277), (7, 2714582611), (13, 1461698329), (19, 1000109383), (31, 612970267), (91, 208814047), (133, 142872769), (169, 112438333), (217, 87567181), (247, 76931491), (403, 47151559), (589, 32261593), (1183, 16062619), (1729, 10990213), (2821, 6735937), (3211, 5917807), (4123, 4608799), (5239, 3627043), (7657, 2481661), (22477, 845401), (27271, 696787), (36673, 518149), (53599, 354523), (99541, 190897)]