19716312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 63037440

約数和(自身を除く): 43321128

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 56, 66, 77, 84, 88, 94, 132, 141, 154, 168, 188, 227, 231, 264, 282, 308, 329, 376, 454, 462, 517, 564, 616, 658, 681, 908, 924, 987, 1034, 1128, 1316, 1362, 1551, 1589, 1816, 1848, 1974, 2068, 2497, 2632, 2724, 3102, 3178, 3619, 3948, 4136, 4767, 4994, 5448, 6204, 6356, 7238, 7491, 7896, 9534, 9988, 10669, 10857, 12408, 12712, 14476, 14982, 17479, 19068, 19976, 21338, 21714, 28952, 29964, 32007, 34958, 38136, 42676, 43428, 52437, 59928, 64014, 69916, 74683, 85352, 86856, 104874, 117359, 128028, 139832, 149366, 209748, 224049, 234718, 256056, 298732, 352077, 419496, 448098, 469436, 597464, 704154, 821513, 896196, 938872, 1408308, 1643026, 1792392, 2464539, 2816616, 3286052, 4929078, 6572104, 9858156, 19716312]

約数ペア:

[(1, 19716312), (2, 9858156), (3, 6572104), (4, 4929078), (6, 3286052), (7, 2816616), (8, 2464539), (11, 1792392), (12, 1643026), (14, 1408308), (21, 938872), (22, 896196), (24, 821513), (28, 704154), (33, 597464), (42, 469436), (44, 448098), (47, 419496), (56, 352077), (66, 298732), (77, 256056), (84, 234718), (88, 224049), (94, 209748), (132, 149366), (141, 139832), (154, 128028), (168, 117359), (188, 104874), (227, 86856), (231, 85352), (264, 74683), (282, 69916), (308, 64014), (329, 59928), (376, 52437), (454, 43428), (462, 42676), (517, 38136), (564, 34958), (616, 32007), (658, 29964), (681, 28952), (908, 21714), (924, 21338), (987, 19976), (1034, 19068), (1128, 17479), (1316, 14982), (1362, 14476), (1551, 12712), (1589, 12408), (1816, 10857), (1848, 10669), (1974, 9988), (2068, 9534), (2497, 7896), (2632, 7491), (2724, 7238), (3102, 6356), (3178, 6204), (3619, 5448), (3948, 4994), (4136, 4767)]