2019914336

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{133451}}^1$

素因数の和:133515

約数の個数: 48

約数和(自身を含む): 4439147328

約数和(自身を除く): 2419232992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 7568, 15136, 133451, 266902, 533804, 1067608, 1467961, 2135216, 2935922, 4270432, 5738393, 5871844, 11476786, 11743688, 22953572, 23487376, 45907144, 46974752, 63122323, 91814288, 126244646, 183628576, 252489292, 504978584, 1009957168, 2019914336]

約数ペア:

[(1, 2019914336), (2, 1009957168), (4, 504978584), (8, 252489292), (11, 183628576), (16, 126244646), (22, 91814288), (32, 63122323), (43, 46974752), (44, 45907144), (86, 23487376), (88, 22953572), (172, 11743688), (176, 11476786), (344, 5871844), (352, 5738393), (473, 4270432), (688, 2935922), (946, 2135216), (1376, 1467961), (1892, 1067608), (3784, 533804), (7568, 266902), (15136, 133451)]