19601274

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 54583200

約数和(自身を除く): 34981926

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 29, 33, 38, 42, 49, 57, 58, 66, 77, 87, 98, 114, 121, 133, 147, 154, 174, 203, 209, 231, 242, 266, 294, 319, 363, 399, 406, 418, 462, 539, 551, 609, 627, 638, 726, 798, 847, 931, 957, 1078, 1102, 1218, 1254, 1421, 1463, 1617, 1653, 1694, 1862, 1914, 2233, 2299, 2541, 2793, 2842, 2926, 3234, 3306, 3509, 3857, 4263, 4389, 4466, 4598, 5082, 5586, 5929, 6061, 6699, 6897, 7018, 7714, 8526, 8778, 10241, 10527, 11571, 11858, 12122, 13398, 13794, 15631, 16093, 17787, 18183, 20482, 21054, 23142, 24563, 26999, 30723, 31262, 32186, 35574, 36366, 42427, 46893, 48279, 49126, 53998, 61446, 66671, 73689, 80997, 84854, 93786, 96558, 112651, 127281, 133342, 147378, 161994, 171941, 200013, 225302, 254562, 296989, 337953, 343882, 400026, 466697, 515823, 593978, 675906, 890967, 933394, 1031646, 1400091, 1781934, 2800182, 3266879, 6533758, 9800637, 19601274]

約数ペア:

[(1, 19601274), (2, 9800637), (3, 6533758), (6, 3266879), (7, 2800182), (11, 1781934), (14, 1400091), (19, 1031646), (21, 933394), (22, 890967), (29, 675906), (33, 593978), (38, 515823), (42, 466697), (49, 400026), (57, 343882), (58, 337953), (66, 296989), (77, 254562), (87, 225302), (98, 200013), (114, 171941), (121, 161994), (133, 147378), (147, 133342), (154, 127281), (174, 112651), (203, 96558), (209, 93786), (231, 84854), (242, 80997), (266, 73689), (294, 66671), (319, 61446), (363, 53998), (399, 49126), (406, 48279), (418, 46893), (462, 42427), (539, 36366), (551, 35574), (609, 32186), (627, 31262), (638, 30723), (726, 26999), (798, 24563), (847, 23142), (931, 21054), (957, 20482), (1078, 18183), (1102, 17787), (1218, 16093), (1254, 15631), (1421, 13794), (1463, 13398), (1617, 12122), (1653, 11858), (1694, 11571), (1862, 10527), (1914, 10241), (2233, 8778), (2299, 8526), (2541, 7714), (2793, 7018), (2842, 6897), (2926, 6699), (3234, 6061), (3306, 5929), (3509, 5586), (3857, 5082), (4263, 4598), (4389, 4466)]