19702517761

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 23639040000

約数和(自身を除く): 3936522239

約数列:

[1, 17, 19, 23, 59, 79, 323, 391, 437, 569, 1003, 1121, 1343, 1357, 1501, 1817, 4661, 7429, 9673, 10811, 13087, 19057, 23069, 25517, 25783, 30889, 33571, 34523, 44951, 79237, 88559, 107203, 183787, 222479, 248653, 438311, 570707, 586891, 637849, 764167, 772133, 854069, 1033873, 1505503, 1822451, 2036857, 2652109, 4227101, 10843433, 13126261, 14519173, 14670527, 17575841, 19643587, 34626569, 45085853, 50390071, 60998507, 249398959, 333940979, 856631207, 1036974619, 1158971633, 19702517761]

約数ペア:

[(1, 19702517761), (17, 1158971633), (19, 1036974619), (23, 856631207), (59, 333940979), (79, 249398959), (323, 60998507), (391, 50390071), (437, 45085853), (569, 34626569), (1003, 19643587), (1121, 17575841), (1343, 14670527), (1357, 14519173), (1501, 13126261), (1817, 10843433), (4661, 4227101), (7429, 2652109), (9673, 2036857), (10811, 1822451), (13087, 1505503), (19057, 1033873), (23069, 854069), (25517, 772133), (25783, 764167), (30889, 637849), (33571, 586891), (34523, 570707), (44951, 438311), (79237, 248653), (88559, 222479), (107203, 183787)]