2019949173

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 3273221952

約数和(自身を除く): 1253272779

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 307, 369, 451, 921, 1353, 1621, 2763, 3377, 4059, 4863, 10131, 12587, 14589, 17831, 30393, 37761, 53493, 66461, 113283, 138457, 160479, 199383, 415371, 497647, 598149, 731071, 1246113, 1492941, 2193213, 4478823, 5474117, 6579639, 16422351, 20403527, 49267053, 61210581, 183631743, 224438797, 673316391, 2019949173]

約数ペア:

[(1, 2019949173), (3, 673316391), (9, 224438797), (11, 183631743), (33, 61210581), (41, 49267053), (99, 20403527), (123, 16422351), (307, 6579639), (369, 5474117), (451, 4478823), (921, 2193213), (1353, 1492941), (1621, 1246113), (2763, 731071), (3377, 598149), (4059, 497647), (4863, 415371), (10131, 199383), (12587, 160479), (14589, 138457), (17831, 113283), (30393, 66461), (37761, 53493)]