21164598

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 59673600

約数和(自身を除く): 38509002

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 59, 63, 73, 78, 91, 117, 118, 126, 146, 177, 182, 189, 219, 234, 273, 351, 354, 378, 413, 438, 511, 531, 546, 657, 702, 767, 819, 826, 949, 1022, 1062, 1239, 1314, 1533, 1534, 1593, 1638, 1898, 1971, 2301, 2457, 2478, 2847, 3066, 3186, 3717, 3942, 4307, 4599, 4602, 4914, 5369, 5694, 6643, 6903, 7434, 8541, 8614, 9198, 10738, 11151, 12921, 13286, 13797, 13806, 16107, 17082, 19929, 20709, 22302, 25623, 25842, 27594, 30149, 32214, 38763, 39858, 41418, 48321, 51246, 55991, 59787, 60298, 77526, 90447, 96642, 111982, 116289, 119574, 144963, 167973, 179361, 180894, 232578, 271341, 289926, 335946, 358722, 391937, 503919, 542682, 783874, 814023, 1007838, 1175811, 1511757, 1628046, 2351622, 3023514, 3527433, 7054866, 10582299, 21164598]

約数ペア:

[(1, 21164598), (2, 10582299), (3, 7054866), (6, 3527433), (7, 3023514), (9, 2351622), (13, 1628046), (14, 1511757), (18, 1175811), (21, 1007838), (26, 814023), (27, 783874), (39, 542682), (42, 503919), (54, 391937), (59, 358722), (63, 335946), (73, 289926), (78, 271341), (91, 232578), (117, 180894), (118, 179361), (126, 167973), (146, 144963), (177, 119574), (182, 116289), (189, 111982), (219, 96642), (234, 90447), (273, 77526), (351, 60298), (354, 59787), (378, 55991), (413, 51246), (438, 48321), (511, 41418), (531, 39858), (546, 38763), (657, 32214), (702, 30149), (767, 27594), (819, 25842), (826, 25623), (949, 22302), (1022, 20709), (1062, 19929), (1239, 17082), (1314, 16107), (1533, 13806), (1534, 13797), (1593, 13286), (1638, 12921), (1898, 11151), (1971, 10738), (2301, 9198), (2457, 8614), (2478, 8541), (2847, 7434), (3066, 6903), (3186, 6643), (3717, 5694), (3942, 5369), (4307, 4914), (4599, 4602)]