19118484

素因数分解:

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

素因数の和:72

約数の個数: 192

約数和(自身を含む): 65587200

約数和(自身を除く): 46468716

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 84, 99, 108, 114, 121, 126, 132, 133, 154, 171, 189, 198, 209, 228, 231, 242, 252, 266, 297, 308, 342, 363, 378, 396, 399, 418, 462, 484, 513, 532, 594, 627, 684, 693, 726, 756, 798, 836, 847, 924, 1026, 1089, 1188, 1197, 1254, 1331, 1386, 1452, 1463, 1596, 1694, 1881, 2052, 2079, 2178, 2299, 2394, 2508, 2541, 2662, 2772, 2926, 3267, 3388, 3591, 3762, 3993, 4158, 4356, 4389, 4598, 4788, 5082, 5324, 5643, 5852, 6534, 6897, 7182, 7524, 7623, 7986, 8316, 8778, 9196, 9317, 10164, 11286, 11979, 13068, 13167, 13794, 14364, 15246, 15972, 16093, 17556, 18634, 20691, 22572, 22869, 23958, 25289, 26334, 27588, 27951, 30492, 32186, 35937, 37268, 39501, 41382, 45738, 47916, 48279, 50578, 52668, 55902, 62073, 64372, 71874, 75867, 79002, 82764, 83853, 91476, 96558, 101156, 111804, 124146, 143748, 144837, 151734, 158004, 167706, 177023, 193116, 227601, 248292, 251559, 289674, 303468, 335412, 354046, 434511, 455202, 503118, 531069, 579348, 682803, 708092, 869022, 910404, 1006236, 1062138, 1365606, 1593207, 1738044, 2124276, 2731212, 3186414, 4779621, 6372828, 9559242, 19118484]

約数ペア:

[(1, 19118484), (2, 9559242), (3, 6372828), (4, 4779621), (6, 3186414), (7, 2731212), (9, 2124276), (11, 1738044), (12, 1593207), (14, 1365606), (18, 1062138), (19, 1006236), (21, 910404), (22, 869022), (27, 708092), (28, 682803), (33, 579348), (36, 531069), (38, 503118), (42, 455202), (44, 434511), (54, 354046), (57, 335412), (63, 303468), (66, 289674), (76, 251559), (77, 248292), (84, 227601), (99, 193116), (108, 177023), (114, 167706), (121, 158004), (126, 151734), (132, 144837), (133, 143748), (154, 124146), (171, 111804), (189, 101156), (198, 96558), (209, 91476), (228, 83853), (231, 82764), (242, 79002), (252, 75867), (266, 71874), (297, 64372), (308, 62073), (342, 55902), (363, 52668), (378, 50578), (396, 48279), (399, 47916), (418, 45738), (462, 41382), (484, 39501), (513, 37268), (532, 35937), (594, 32186), (627, 30492), (684, 27951), (693, 27588), (726, 26334), (756, 25289), (798, 23958), (836, 22869), (847, 22572), (924, 20691), (1026, 18634), (1089, 17556), (1188, 16093), (1197, 15972), (1254, 15246), (1331, 14364), (1386, 13794), (1452, 13167), (1463, 13068), (1596, 11979), (1694, 11286), (1881, 10164), (2052, 9317), (2079, 9196), (2178, 8778), (2299, 8316), (2394, 7986), (2508, 7623), (2541, 7524), (2662, 7182), (2772, 6897), (2926, 6534), (3267, 5852), (3388, 5643), (3591, 5324), (3762, 5082), (3993, 4788), (4158, 4598), (4356, 4389)]