2019924656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{154523}}^1$

素因数の和:154593

約数の個数: 40

約数和(自身を含む): 4215414720

約数和(自身を除く): 2195490064

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 154523, 309046, 618092, 1236184, 2472368, 2935937, 5871874, 6644489, 11743748, 13288978, 23487496, 26577956, 46974992, 53155912, 106311824, 126245291, 252490582, 504981164, 1009962328, 2019924656]

約数ペア:

[(1, 2019924656), (2, 1009962328), (4, 504981164), (8, 252490582), (16, 126245291), (19, 106311824), (38, 53155912), (43, 46974992), (76, 26577956), (86, 23487496), (152, 13288978), (172, 11743748), (304, 6644489), (344, 5871874), (688, 2935937), (817, 2472368), (1634, 1236184), (3268, 618092), (6536, 309046), (13072, 154523)]