21779604

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 168

約数和(自身を含む): 71980608

約数和(自身を除く): 50201004

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 97, 99, 108, 126, 132, 154, 162, 189, 194, 198, 231, 243, 252, 291, 297, 308, 324, 378, 388, 396, 462, 486, 567, 582, 594, 679, 693, 729, 756, 873, 891, 924, 972, 1067, 1134, 1164, 1188, 1358, 1386, 1458, 1701, 1746, 1782, 2037, 2079, 2134, 2268, 2619, 2673, 2716, 2772, 2916, 3201, 3402, 3492, 3564, 4074, 4158, 4268, 5103, 5238, 5346, 6111, 6237, 6402, 6804, 7469, 7857, 8019, 8148, 8316, 9603, 10206, 10476, 10692, 12222, 12474, 12804, 14938, 15714, 16038, 18333, 18711, 19206, 20412, 22407, 23571, 24444, 24948, 28809, 29876, 31428, 32076, 36666, 37422, 38412, 44814, 47142, 54999, 56133, 57618, 67221, 70713, 73332, 74844, 86427, 89628, 94284, 109998, 112266, 115236, 134442, 141426, 164997, 172854, 201663, 219996, 224532, 259281, 268884, 282852, 329994, 345708, 403326, 494991, 518562, 604989, 659988, 777843, 806652, 989982, 1037124, 1209978, 1555686, 1814967, 1979964, 2419956, 3111372, 3629934, 5444901, 7259868, 10889802, 21779604]

約数ペア:

[(1, 21779604), (2, 10889802), (3, 7259868), (4, 5444901), (6, 3629934), (7, 3111372), (9, 2419956), (11, 1979964), (12, 1814967), (14, 1555686), (18, 1209978), (21, 1037124), (22, 989982), (27, 806652), (28, 777843), (33, 659988), (36, 604989), (42, 518562), (44, 494991), (54, 403326), (63, 345708), (66, 329994), (77, 282852), (81, 268884), (84, 259281), (97, 224532), (99, 219996), (108, 201663), (126, 172854), (132, 164997), (154, 141426), (162, 134442), (189, 115236), (194, 112266), (198, 109998), (231, 94284), (243, 89628), (252, 86427), (291, 74844), (297, 73332), (308, 70713), (324, 67221), (378, 57618), (388, 56133), (396, 54999), (462, 47142), (486, 44814), (567, 38412), (582, 37422), (594, 36666), (679, 32076), (693, 31428), (729, 29876), (756, 28809), (873, 24948), (891, 24444), (924, 23571), (972, 22407), (1067, 20412), (1134, 19206), (1164, 18711), (1188, 18333), (1358, 16038), (1386, 15714), (1458, 14938), (1701, 12804), (1746, 12474), (1782, 12222), (2037, 10692), (2079, 10476), (2134, 10206), (2268, 9603), (2619, 8316), (2673, 8148), (2716, 8019), (2772, 7857), (2916, 7469), (3201, 6804), (3402, 6402), (3492, 6237), (3564, 6111), (4074, 5346), (4158, 5238), (4268, 5103)]