19627722

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 46332000

約数和(自身を除く): 26704278

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 1979, 3306, 3958, 4959, 5937, 9918, 11874, 17811, 35622, 37601, 57391, 75202, 112803, 114782, 172173, 225606, 338409, 344346, 516519, 676818, 1033038, 1090429, 2180858, 3271287, 6542574, 9813861, 19627722]

約数ペア:

[(1, 19627722), (2, 9813861), (3, 6542574), (6, 3271287), (9, 2180858), (18, 1090429), (19, 1033038), (29, 676818), (38, 516519), (57, 344346), (58, 338409), (87, 225606), (114, 172173), (171, 114782), (174, 112803), (261, 75202), (342, 57391), (522, 37601), (551, 35622), (1102, 17811), (1653, 11874), (1979, 9918), (3306, 5937), (3958, 4959)]