19518912

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 65934336

約数和(自身を除く): 46415424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 64, 72, 84, 94, 96, 103, 112, 126, 141, 144, 168, 188, 192, 206, 224, 252, 282, 288, 309, 329, 336, 376, 412, 423, 448, 504, 564, 576, 618, 658, 672, 721, 752, 824, 846, 927, 987, 1008, 1128, 1236, 1316, 1344, 1442, 1504, 1648, 1692, 1854, 1974, 2016, 2163, 2256, 2472, 2632, 2884, 2961, 3008, 3296, 3384, 3708, 3948, 4032, 4326, 4512, 4841, 4944, 5264, 5768, 5922, 6489, 6592, 6768, 7416, 7896, 8652, 9024, 9682, 9888, 10528, 11536, 11844, 12978, 13536, 14523, 14832, 15792, 17304, 19364, 19776, 21056, 23072, 23688, 25956, 27072, 29046, 29664, 31584, 33887, 34608, 38728, 43569, 46144, 47376, 51912, 58092, 59328, 63168, 67774, 69216, 77456, 87138, 94752, 101661, 103824, 116184, 135548, 138432, 154912, 174276, 189504, 203322, 207648, 232368, 271096, 304983, 309824, 348552, 406644, 415296, 464736, 542192, 609966, 697104, 813288, 929472, 1084384, 1219932, 1394208, 1626576, 2168768, 2439864, 2788416, 3253152, 4879728, 6506304, 9759456, 19518912]

約数ペア:

[(1, 19518912), (2, 9759456), (3, 6506304), (4, 4879728), (6, 3253152), (7, 2788416), (8, 2439864), (9, 2168768), (12, 1626576), (14, 1394208), (16, 1219932), (18, 1084384), (21, 929472), (24, 813288), (28, 697104), (32, 609966), (36, 542192), (42, 464736), (47, 415296), (48, 406644), (56, 348552), (63, 309824), (64, 304983), (72, 271096), (84, 232368), (94, 207648), (96, 203322), (103, 189504), (112, 174276), (126, 154912), (141, 138432), (144, 135548), (168, 116184), (188, 103824), (192, 101661), (206, 94752), (224, 87138), (252, 77456), (282, 69216), (288, 67774), (309, 63168), (329, 59328), (336, 58092), (376, 51912), (412, 47376), (423, 46144), (448, 43569), (504, 38728), (564, 34608), (576, 33887), (618, 31584), (658, 29664), (672, 29046), (721, 27072), (752, 25956), (824, 23688), (846, 23072), (927, 21056), (987, 19776), (1008, 19364), (1128, 17304), (1236, 15792), (1316, 14832), (1344, 14523), (1442, 13536), (1504, 12978), (1648, 11844), (1692, 11536), (1854, 10528), (1974, 9888), (2016, 9682), (2163, 9024), (2256, 8652), (2472, 7896), (2632, 7416), (2884, 6768), (2961, 6592), (3008, 6489), (3296, 5922), (3384, 5768), (3708, 5264), (3948, 4944), (4032, 4841), (4326, 4512)]