2019900442

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4759}}^1$

素因数の和:4907

約数の個数: 48

約数和(自身を含む): 3633517440

約数和(自身を除く): 1613616998

約数列:

[1, 2, 7, 14, 49, 61, 71, 98, 122, 142, 427, 497, 854, 994, 2989, 3479, 4331, 4759, 5978, 6958, 8662, 9518, 30317, 33313, 60634, 66626, 212219, 233191, 290299, 337889, 424438, 466382, 580598, 675778, 2032093, 2365223, 4064186, 4730446, 14224651, 16556561, 20611229, 28449302, 33113122, 41222458, 144278603, 288557206, 1009950221, 2019900442]

約数ペア:

[(1, 2019900442), (2, 1009950221), (7, 288557206), (14, 144278603), (49, 41222458), (61, 33113122), (71, 28449302), (98, 20611229), (122, 16556561), (142, 14224651), (427, 4730446), (497, 4064186), (854, 2365223), (994, 2032093), (2989, 675778), (3479, 580598), (4331, 466382), (4759, 424438), (5978, 337889), (6958, 290299), (8662, 233191), (9518, 212219), (30317, 66626), (33313, 60634)]