21740796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 216

約数和(自身を含む): 74360832

約数和(自身を除く): 52620036

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 31, 33, 36, 42, 44, 46, 62, 63, 66, 69, 77, 84, 92, 93, 99, 121, 124, 126, 132, 138, 154, 161, 186, 198, 207, 217, 231, 242, 252, 253, 276, 279, 308, 322, 341, 363, 372, 396, 414, 434, 462, 483, 484, 506, 558, 644, 651, 682, 693, 713, 726, 759, 828, 847, 868, 924, 966, 1012, 1023, 1089, 1116, 1302, 1364, 1386, 1426, 1449, 1452, 1518, 1694, 1771, 1932, 1953, 2046, 2139, 2178, 2277, 2387, 2541, 2604, 2772, 2783, 2852, 2898, 3036, 3069, 3388, 3542, 3751, 3906, 4092, 4278, 4356, 4554, 4774, 4991, 5082, 5313, 5566, 5796, 6138, 6417, 7084, 7161, 7502, 7623, 7812, 7843, 8349, 8556, 9108, 9548, 9982, 10164, 10626, 11132, 11253, 12276, 12834, 14322, 14973, 15004, 15246, 15686, 15939, 16698, 19481, 19964, 21252, 21483, 22506, 23529, 25047, 25668, 26257, 28644, 29946, 30492, 31372, 31878, 33396, 33759, 38962, 42966, 44919, 45012, 47058, 50094, 52514, 54901, 58443, 59892, 63756, 67518, 70587, 77924, 78771, 85932, 86273, 89838, 94116, 100188, 105028, 109802, 116886, 135036, 141174, 157542, 164703, 172546, 175329, 179676, 219604, 233772, 236313, 258819, 282348, 315084, 329406, 345092, 350658, 472626, 494109, 517638, 603911, 658812, 701316, 776457, 945252, 988218, 1035276, 1207822, 1552914, 1811733, 1976436, 2415644, 3105828, 3623466, 5435199, 7246932, 10870398, 21740796]

約数ペア:

[(1, 21740796), (2, 10870398), (3, 7246932), (4, 5435199), (6, 3623466), (7, 3105828), (9, 2415644), (11, 1976436), (12, 1811733), (14, 1552914), (18, 1207822), (21, 1035276), (22, 988218), (23, 945252), (28, 776457), (31, 701316), (33, 658812), (36, 603911), (42, 517638), (44, 494109), (46, 472626), (62, 350658), (63, 345092), (66, 329406), (69, 315084), (77, 282348), (84, 258819), (92, 236313), (93, 233772), (99, 219604), (121, 179676), (124, 175329), (126, 172546), (132, 164703), (138, 157542), (154, 141174), (161, 135036), (186, 116886), (198, 109802), (207, 105028), (217, 100188), (231, 94116), (242, 89838), (252, 86273), (253, 85932), (276, 78771), (279, 77924), (308, 70587), (322, 67518), (341, 63756), (363, 59892), (372, 58443), (396, 54901), (414, 52514), (434, 50094), (462, 47058), (483, 45012), (484, 44919), (506, 42966), (558, 38962), (644, 33759), (651, 33396), (682, 31878), (693, 31372), (713, 30492), (726, 29946), (759, 28644), (828, 26257), (847, 25668), (868, 25047), (924, 23529), (966, 22506), (1012, 21483), (1023, 21252), (1089, 19964), (1116, 19481), (1302, 16698), (1364, 15939), (1386, 15686), (1426, 15246), (1449, 15004), (1452, 14973), (1518, 14322), (1694, 12834), (1771, 12276), (1932, 11253), (1953, 11132), (2046, 10626), (2139, 10164), (2178, 9982), (2277, 9548), (2387, 9108), (2541, 8556), (2604, 8349), (2772, 7843), (2783, 7812), (2852, 7623), (2898, 7502), (3036, 7161), (3069, 7084), (3388, 6417), (3542, 6138), (3751, 5796), (3906, 5566), (4092, 5313), (4278, 5082), (4356, 4991), (4554, 4774)]