1914571078055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1995977}}^1$

素因数の和:1996463

約数の個数: 32

約数和(自身を含む): 2529303321600

約数和(自身を除く): 614732243545

約数列:

[1, 5, 19, 23, 95, 115, 437, 439, 2185, 2195, 8341, 10097, 41705, 50485, 191843, 959215, 1995977, 9979885, 37923563, 45907471, 189617815, 229537355, 872241949, 876233903, 4361209745, 4381169515, 16648444157, 20153379769, 83242220785, 100766898845, 382914215611, 1914571078055]

約数ペア:

[(1, 1914571078055), (5, 382914215611), (19, 100766898845), (23, 83242220785), (95, 20153379769), (115, 16648444157), (437, 4381169515), (439, 4361209745), (2185, 876233903), (2195, 872241949), (8341, 229537355), (10097, 189617815), (41705, 45907471), (50485, 37923563), (191843, 9979885), (959215, 1995977)]