21806232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 62657280

約数和(自身を除く): 40851048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 293, 443, 586, 879, 886, 1172, 1329, 1758, 1772, 2051, 2344, 2658, 3101, 3516, 3544, 4102, 5316, 6153, 6202, 7032, 8204, 9303, 10632, 12306, 12404, 16408, 18606, 24612, 24808, 37212, 49224, 74424, 129799, 259598, 389397, 519196, 778794, 908593, 1038392, 1557588, 1817186, 2725779, 3115176, 3634372, 5451558, 7268744, 10903116, 21806232]

約数ペア:

[(1, 21806232), (2, 10903116), (3, 7268744), (4, 5451558), (6, 3634372), (7, 3115176), (8, 2725779), (12, 1817186), (14, 1557588), (21, 1038392), (24, 908593), (28, 778794), (42, 519196), (56, 389397), (84, 259598), (168, 129799), (293, 74424), (443, 49224), (586, 37212), (879, 24808), (886, 24612), (1172, 18606), (1329, 16408), (1758, 12404), (1772, 12306), (2051, 10632), (2344, 9303), (2658, 8204), (3101, 7032), (3516, 6202), (3544, 6153), (4102, 5316)]