19404345884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5051}}^1\times {\mathrm{12473}}^1$

素因数の和:17546

約数の個数: 48

約数和(自身を含む): 42348531456

約数和(自身を除く): 22944185572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 5051, 10102, 12473, 20204, 24946, 35357, 49892, 55561, 70714, 87311, 111122, 137203, 141428, 174622, 222244, 274406, 349244, 388927, 548812, 777854, 960421, 1555708, 1920842, 3841684, 63001123, 126002246, 252004492, 441007861, 693012353, 882015722, 1386024706, 1764031444, 2772049412, 4851086471, 9702172942, 19404345884]

約数ペア:

[(1, 19404345884), (2, 9702172942), (4, 4851086471), (7, 2772049412), (11, 1764031444), (14, 1386024706), (22, 882015722), (28, 693012353), (44, 441007861), (77, 252004492), (154, 126002246), (308, 63001123), (5051, 3841684), (10102, 1920842), (12473, 1555708), (20204, 960421), (24946, 777854), (35357, 548812), (49892, 388927), (55561, 349244), (70714, 274406), (87311, 222244), (111122, 174622), (137203, 141428)]