21014532

素因数分解:

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

素因数の和:76

約数の個数: 216

約数和(自身を含む): 72969120

約数和(自身を除く): 51954588

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 49, 54, 57, 63, 66, 76, 77, 84, 98, 99, 108, 114, 126, 132, 133, 147, 154, 171, 189, 196, 198, 209, 228, 231, 252, 266, 294, 297, 308, 342, 361, 378, 396, 399, 418, 441, 462, 513, 532, 539, 588, 594, 627, 684, 693, 722, 756, 798, 836, 882, 924, 931, 1026, 1078, 1083, 1188, 1197, 1254, 1323, 1386, 1444, 1463, 1596, 1617, 1764, 1862, 1881, 2052, 2079, 2156, 2166, 2394, 2508, 2527, 2646, 2772, 2793, 2926, 3234, 3249, 3591, 3724, 3762, 3971, 4158, 4332, 4389, 4788, 4851, 5054, 5292, 5586, 5643, 5852, 6468, 6498, 7182, 7524, 7581, 7942, 8316, 8379, 8778, 9702, 9747, 10108, 10241, 11172, 11286, 11913, 12996, 13167, 14364, 14553, 15162, 15884, 16758, 17556, 17689, 19404, 19494, 20482, 22572, 22743, 23826, 25137, 26334, 27797, 29106, 30324, 30723, 33516, 35378, 35739, 38988, 39501, 40964, 45486, 47652, 50274, 52668, 53067, 55594, 58212, 61446, 68229, 70756, 71478, 79002, 83391, 90972, 92169, 100548, 106134, 107217, 111188, 122892, 136458, 142956, 158004, 159201, 166782, 184338, 194579, 212268, 214434, 250173, 272916, 276507, 318402, 333564, 368676, 389158, 428868, 477603, 500346, 553014, 583737, 636804, 750519, 778316, 955206, 1000692, 1106028, 1167474, 1501038, 1751211, 1910412, 2334948, 3002076, 3502422, 5253633, 7004844, 10507266, 21014532]

約数ペア:

[(1, 21014532), (2, 10507266), (3, 7004844), (4, 5253633), (6, 3502422), (7, 3002076), (9, 2334948), (11, 1910412), (12, 1751211), (14, 1501038), (18, 1167474), (19, 1106028), (21, 1000692), (22, 955206), (27, 778316), (28, 750519), (33, 636804), (36, 583737), (38, 553014), (42, 500346), (44, 477603), (49, 428868), (54, 389158), (57, 368676), (63, 333564), (66, 318402), (76, 276507), (77, 272916), (84, 250173), (98, 214434), (99, 212268), (108, 194579), (114, 184338), (126, 166782), (132, 159201), (133, 158004), (147, 142956), (154, 136458), (171, 122892), (189, 111188), (196, 107217), (198, 106134), (209, 100548), (228, 92169), (231, 90972), (252, 83391), (266, 79002), (294, 71478), (297, 70756), (308, 68229), (342, 61446), (361, 58212), (378, 55594), (396, 53067), (399, 52668), (418, 50274), (441, 47652), (462, 45486), (513, 40964), (532, 39501), (539, 38988), (588, 35739), (594, 35378), (627, 33516), (684, 30723), (693, 30324), (722, 29106), (756, 27797), (798, 26334), (836, 25137), (882, 23826), (924, 22743), (931, 22572), (1026, 20482), (1078, 19494), (1083, 19404), (1188, 17689), (1197, 17556), (1254, 16758), (1323, 15884), (1386, 15162), (1444, 14553), (1463, 14364), (1596, 13167), (1617, 12996), (1764, 11913), (1862, 11286), (1881, 11172), (2052, 10241), (2079, 10108), (2156, 9747), (2166, 9702), (2394, 8778), (2508, 8379), (2527, 8316), (2646, 7942), (2772, 7581), (2793, 7524), (2926, 7182), (3234, 6498), (3249, 6468), (3591, 5852), (3724, 5643), (3762, 5586), (3971, 5292), (4158, 5054), (4332, 4851), (4389, 4788)]