2019096009

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10477}}^1$

素因数の和:10539

約数の個数: 72

約数和(自身を含む): 3726815040

約数和(自身を除く): 1707719031

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 63, 69, 133, 147, 161, 171, 207, 399, 437, 441, 483, 931, 1127, 1197, 1311, 1449, 2793, 3059, 3381, 3933, 8379, 9177, 10143, 10477, 21413, 27531, 31431, 64239, 73339, 94293, 192717, 199063, 220017, 240971, 513373, 597189, 660051, 722913, 1393441, 1540119, 1686797, 1791567, 2168739, 4180323, 4578449, 4620357, 5060391, 9754087, 11807579, 12540969, 13735347, 15181173, 29262261, 32049143, 35422737, 41206041, 87786783, 96147429, 106268211, 224344001, 288442287, 673032003, 2019096009]

約数ペア:

[(1, 2019096009), (3, 673032003), (7, 288442287), (9, 224344001), (19, 106268211), (21, 96147429), (23, 87786783), (49, 41206041), (57, 35422737), (63, 32049143), (69, 29262261), (133, 15181173), (147, 13735347), (161, 12540969), (171, 11807579), (207, 9754087), (399, 5060391), (437, 4620357), (441, 4578449), (483, 4180323), (931, 2168739), (1127, 1791567), (1197, 1686797), (1311, 1540119), (1449, 1393441), (2793, 722913), (3059, 660051), (3381, 597189), (3933, 513373), (8379, 240971), (9177, 220017), (10143, 199063), (10477, 192717), (21413, 94293), (27531, 73339), (31431, 64239)]