2019355938

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{811}}^1\times {\mathrm{3217}}^1$

素因数の和:4079

約数の個数: 48

約数和(自身を含む): 4483935456

約数和(自身を除く): 2464579518

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 811, 1622, 2433, 3217, 4866, 6434, 7299, 9651, 14598, 19302, 28953, 34873, 57906, 69746, 104619, 138331, 209238, 276662, 313857, 414993, 627714, 829986, 1244979, 2489958, 2608987, 5217974, 7826961, 15653922, 23480883, 46961766, 112186441, 224372882, 336559323, 673118646, 1009677969, 2019355938]

約数ペア:

[(1, 2019355938), (2, 1009677969), (3, 673118646), (6, 336559323), (9, 224372882), (18, 112186441), (43, 46961766), (86, 23480883), (129, 15653922), (258, 7826961), (387, 5217974), (774, 2608987), (811, 2489958), (1622, 1244979), (2433, 829986), (3217, 627714), (4866, 414993), (6434, 313857), (7299, 276662), (9651, 209238), (14598, 138331), (19302, 104619), (28953, 69746), (34873, 57906)]