19927296

素因数分解:

$2^8\times 3^4\times {\mathrm{31}}^2$

素因数の和:90

約数の個数: 135

約数和(自身を含む): 61398183

約数和(自身を除く): 41470887

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 768, 837, 864, 961, 992, 1116, 1152, 1296, 1488, 1674, 1728, 1922, 1984, 2232, 2304, 2511, 2592, 2883, 2976, 3348, 3456, 3844, 3968, 4464, 5022, 5184, 5766, 5952, 6696, 6912, 7688, 7936, 8649, 8928, 10044, 10368, 11532, 11904, 13392, 15376, 17298, 17856, 20088, 20736, 23064, 23808, 25947, 26784, 30752, 34596, 35712, 40176, 46128, 51894, 53568, 61504, 69192, 71424, 77841, 80352, 92256, 103788, 107136, 123008, 138384, 155682, 160704, 184512, 207576, 214272, 246016, 276768, 311364, 321408, 369024, 415152, 553536, 622728, 642816, 738048, 830304, 1107072, 1245456, 1660608, 2214144, 2490912, 3321216, 4981824, 6642432, 9963648, 19927296]

約数ペア:

[(1, 19927296), (2, 9963648), (3, 6642432), (4, 4981824), (6, 3321216), (8, 2490912), (9, 2214144), (12, 1660608), (16, 1245456), (18, 1107072), (24, 830304), (27, 738048), (31, 642816), (32, 622728), (36, 553536), (48, 415152), (54, 369024), (62, 321408), (64, 311364), (72, 276768), (81, 246016), (93, 214272), (96, 207576), (108, 184512), (124, 160704), (128, 155682), (144, 138384), (162, 123008), (186, 107136), (192, 103788), (216, 92256), (248, 80352), (256, 77841), (279, 71424), (288, 69192), (324, 61504), (372, 53568), (384, 51894), (432, 46128), (496, 40176), (558, 35712), (576, 34596), (648, 30752), (744, 26784), (768, 25947), (837, 23808), (864, 23064), (961, 20736), (992, 20088), (1116, 17856), (1152, 17298), (1296, 15376), (1488, 13392), (1674, 11904), (1728, 11532), (1922, 10368), (1984, 10044), (2232, 8928), (2304, 8649), (2511, 7936), (2592, 7688), (2883, 6912), (2976, 6696), (3348, 5952), (3456, 5766), (3844, 5184), (3968, 5022)]