19987700688

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{719189}}^1$

素因数の和:719396

約数の個数: 60

約数和(自身を含む): 56227712580

約数和(自身を除く): 36240011892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4632, 6948, 9264, 13896, 27792, 719189, 1438378, 2157567, 2876756, 4315134, 5753512, 6472701, 8630268, 11507024, 12945402, 17260536, 25890804, 34521072, 51781608, 103563216, 138803477, 277606954, 416410431, 555213908, 832820862, 1110427816, 1249231293, 1665641724, 2220855632, 2498462586, 3331283448, 4996925172, 6662566896, 9993850344, 19987700688]

約数ペア:

[(1, 19987700688), (2, 9993850344), (3, 6662566896), (4, 4996925172), (6, 3331283448), (8, 2498462586), (9, 2220855632), (12, 1665641724), (16, 1249231293), (18, 1110427816), (24, 832820862), (36, 555213908), (48, 416410431), (72, 277606954), (144, 138803477), (193, 103563216), (386, 51781608), (579, 34521072), (772, 25890804), (1158, 17260536), (1544, 12945402), (1737, 11507024), (2316, 8630268), (3088, 6472701), (3474, 5753512), (4632, 4315134), (6948, 2876756), (9264, 2157567), (13896, 1438378), (27792, 719189)]