19399684446

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{278563}}^1$

素因数の和:278697

約数の個数: 48

約数和(自身を含む): 43412528016

約数和(自身を除く): 24012843570

約数列:

[1, 2, 3, 6, 9, 18, 53, 73, 106, 146, 159, 219, 318, 438, 477, 657, 954, 1314, 3869, 7738, 11607, 23214, 34821, 69642, 278563, 557126, 835689, 1671378, 2507067, 5014134, 14763839, 20335099, 29527678, 40670198, 44291517, 61005297, 88583034, 122010594, 132874551, 183015891, 265749102, 366031782, 1077760247, 2155520494, 3233280741, 6466561482, 9699842223, 19399684446]

約数ペア:

[(1, 19399684446), (2, 9699842223), (3, 6466561482), (6, 3233280741), (9, 2155520494), (18, 1077760247), (53, 366031782), (73, 265749102), (106, 183015891), (146, 132874551), (159, 122010594), (219, 88583034), (318, 61005297), (438, 44291517), (477, 40670198), (657, 29527678), (954, 20335099), (1314, 14763839), (3869, 5014134), (7738, 2507067), (11607, 1671378), (23214, 835689), (34821, 557126), (69642, 278563)]