19317362960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{175103}}^1$

素因数の和:175320

約数の個数: 80

約数和(自身を含む): 51589840896

約数和(自身を除く): 32272477936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1576, 1970, 2758, 3152, 3940, 5516, 6895, 7880, 11032, 13790, 15760, 22064, 27580, 55160, 110320, 175103, 350206, 700412, 875515, 1225721, 1400824, 1751030, 2451442, 2801648, 3502060, 4902884, 6128605, 7004120, 9805768, 12257210, 14008240, 19611536, 24514420, 34495291, 49028840, 68990582, 98057680, 137981164, 172476455, 241467037, 275962328, 344952910, 482934074, 551924656, 689905820, 965868148, 1207335185, 1379811640, 1931736296, 2414670370, 2759623280, 3863472592, 4829340740, 9658681480, 19317362960]

約数ペア:

[(1, 19317362960), (2, 9658681480), (4, 4829340740), (5, 3863472592), (7, 2759623280), (8, 2414670370), (10, 1931736296), (14, 1379811640), (16, 1207335185), (20, 965868148), (28, 689905820), (35, 551924656), (40, 482934074), (56, 344952910), (70, 275962328), (80, 241467037), (112, 172476455), (140, 137981164), (197, 98057680), (280, 68990582), (394, 49028840), (560, 34495291), (788, 24514420), (985, 19611536), (1379, 14008240), (1576, 12257210), (1970, 9805768), (2758, 7004120), (3152, 6128605), (3940, 4902884), (5516, 3502060), (6895, 2801648), (7880, 2451442), (11032, 1751030), (13790, 1400824), (15760, 1225721), (22064, 875515), (27580, 700412), (55160, 350206), (110320, 175103)]