2019371332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{4153}}^1$

素因数の和:4468

約数の個数: 48

約数和(自身を含む): 3961121472

約数和(自身を除く): 1941750140

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 257, 473, 514, 946, 1028, 1892, 2827, 4153, 5654, 8306, 11051, 11308, 16612, 22102, 44204, 45683, 91366, 121561, 178579, 182732, 243122, 357158, 486244, 714316, 1067321, 1964369, 2134642, 3928738, 4269284, 7857476, 11740531, 23481062, 45894803, 46962124, 91789606, 183579212, 504842833, 1009685666, 2019371332]

約数ペア:

[(1, 2019371332), (2, 1009685666), (4, 504842833), (11, 183579212), (22, 91789606), (43, 46962124), (44, 45894803), (86, 23481062), (172, 11740531), (257, 7857476), (473, 4269284), (514, 3928738), (946, 2134642), (1028, 1964369), (1892, 1067321), (2827, 714316), (4153, 486244), (5654, 357158), (8306, 243122), (11051, 182732), (11308, 178579), (16612, 121561), (22102, 91366), (44204, 45683)]