19399763138

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 34267484160

約数和(自身を除く): 14867721022

約数列:

[1, 2, 7, 14, 79, 83, 158, 166, 233, 466, 553, 581, 907, 1106, 1162, 1631, 1814, 3262, 6349, 6557, 12698, 13114, 18407, 19339, 36814, 38678, 45899, 71653, 75281, 91798, 128849, 135373, 143306, 150562, 211331, 257698, 270746, 422662, 501571, 526967, 1003142, 1053934, 1479317, 1527781, 2958634, 3055562, 5947199, 10694467, 11894398, 16695149, 17540473, 21388934, 33390298, 35080946, 41630393, 83260786, 116866043, 122783311, 233732086, 245566622, 1385697367, 2771394734, 9699881569, 19399763138]

約数ペア:

[(1, 19399763138), (2, 9699881569), (7, 2771394734), (14, 1385697367), (79, 245566622), (83, 233732086), (158, 122783311), (166, 116866043), (233, 83260786), (466, 41630393), (553, 35080946), (581, 33390298), (907, 21388934), (1106, 17540473), (1162, 16695149), (1631, 11894398), (1814, 10694467), (3262, 5947199), (6349, 3055562), (6557, 2958634), (12698, 1527781), (13114, 1479317), (18407, 1053934), (19339, 1003142), (36814, 526967), (38678, 501571), (45899, 422662), (71653, 270746), (75281, 257698), (91798, 211331), (128849, 150562), (135373, 143306)]