21083244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 41009556

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 172, 182, 258, 273, 301, 364, 449, 516, 546, 559, 602, 898, 903, 1092, 1118, 1204, 1347, 1677, 1796, 1806, 2236, 2694, 3143, 3354, 3612, 3913, 5388, 5837, 6286, 6708, 7826, 9429, 11674, 11739, 12572, 15652, 17511, 18858, 19307, 23348, 23478, 35022, 37716, 38614, 40859, 46956, 57921, 70044, 77228, 81718, 115842, 122577, 135149, 163436, 231684, 245154, 250991, 270298, 405447, 490308, 501982, 540596, 752973, 810894, 1003964, 1505946, 1621788, 1756937, 3011892, 3513874, 5270811, 7027748, 10541622, 21083244]

約数ペア:

[(1, 21083244), (2, 10541622), (3, 7027748), (4, 5270811), (6, 3513874), (7, 3011892), (12, 1756937), (13, 1621788), (14, 1505946), (21, 1003964), (26, 810894), (28, 752973), (39, 540596), (42, 501982), (43, 490308), (52, 405447), (78, 270298), (84, 250991), (86, 245154), (91, 231684), (129, 163436), (156, 135149), (172, 122577), (182, 115842), (258, 81718), (273, 77228), (301, 70044), (364, 57921), (449, 46956), (516, 40859), (546, 38614), (559, 37716), (602, 35022), (898, 23478), (903, 23348), (1092, 19307), (1118, 18858), (1204, 17511), (1347, 15652), (1677, 12572), (1796, 11739), (1806, 11674), (2236, 9429), (2694, 7826), (3143, 6708), (3354, 6286), (3612, 5837), (3913, 5388)]