21218646492

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1249}}^1$

素因数の和:1785

約数の個数: 192

約数和(自身を含む): 61488000000

約数和(自身を除く): 40269353508

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 102, 108, 114, 153, 171, 204, 228, 306, 323, 342, 459, 487, 513, 612, 646, 684, 918, 969, 974, 1026, 1249, 1292, 1461, 1836, 1938, 1948, 2052, 2498, 2907, 2922, 3747, 3876, 4383, 4996, 5814, 5844, 7494, 8279, 8721, 8766, 9253, 11241, 11628, 13149, 14988, 16558, 17442, 17532, 18506, 21233, 22482, 23731, 24837, 26298, 27759, 33116, 33723, 34884, 37012, 42466, 44964, 47462, 49674, 52596, 55518, 63699, 67446, 71193, 74511, 83277, 84932, 94924, 99348, 111036, 127398, 134892, 142386, 149022, 157301, 166554, 191097, 213579, 223533, 249831, 254796, 284772, 298044, 314602, 333108, 382194, 403427, 427158, 447066, 471903, 499662, 573291, 608263, 629204, 640737, 764388, 806854, 854316, 894132, 943806, 999324, 1146582, 1210281, 1216526, 1281474, 1415709, 1613708, 1824789, 1887612, 2293164, 2420562, 2433052, 2562948, 2831418, 3630843, 3649578, 4247127, 4841124, 5474367, 5662836, 7261686, 7299156, 8494254, 10340471, 10892529, 10948734, 11556997, 14523372, 16423101, 16988508, 20680942, 21785058, 21897468, 23113994, 31021413, 32846202, 34670991, 41361884, 43570116, 46227988, 62042826, 65692404, 69341982, 93064239, 104012973, 124085652, 138683964, 186128478, 196468949, 208025946, 279192717, 312038919, 372256956, 392937898, 416051892, 558385434, 589406847, 624077838, 785875796, 1116770868, 1178813694, 1248155676, 1768220541, 2357627388, 3536441082, 5304661623, 7072882164, 10609323246, 21218646492]

約数ペア:

[(1, 21218646492), (2, 10609323246), (3, 7072882164), (4, 5304661623), (6, 3536441082), (9, 2357627388), (12, 1768220541), (17, 1248155676), (18, 1178813694), (19, 1116770868), (27, 785875796), (34, 624077838), (36, 589406847), (38, 558385434), (51, 416051892), (54, 392937898), (57, 372256956), (68, 312038919), (76, 279192717), (102, 208025946), (108, 196468949), (114, 186128478), (153, 138683964), (171, 124085652), (204, 104012973), (228, 93064239), (306, 69341982), (323, 65692404), (342, 62042826), (459, 46227988), (487, 43570116), (513, 41361884), (612, 34670991), (646, 32846202), (684, 31021413), (918, 23113994), (969, 21897468), (974, 21785058), (1026, 20680942), (1249, 16988508), (1292, 16423101), (1461, 14523372), (1836, 11556997), (1938, 10948734), (1948, 10892529), (2052, 10340471), (2498, 8494254), (2907, 7299156), (2922, 7261686), (3747, 5662836), (3876, 5474367), (4383, 4841124), (4996, 4247127), (5814, 3649578), (5844, 3630843), (7494, 2831418), (8279, 2562948), (8721, 2433052), (8766, 2420562), (9253, 2293164), (11241, 1887612), (11628, 1824789), (13149, 1613708), (14988, 1415709), (16558, 1281474), (17442, 1216526), (17532, 1210281), (18506, 1146582), (21233, 999324), (22482, 943806), (23731, 894132), (24837, 854316), (26298, 806854), (27759, 764388), (33116, 640737), (33723, 629204), (34884, 608263), (37012, 573291), (42466, 499662), (44964, 471903), (47462, 447066), (49674, 427158), (52596, 403427), (55518, 382194), (63699, 333108), (67446, 314602), (71193, 298044), (74511, 284772), (83277, 254796), (84932, 249831), (94924, 223533), (99348, 213579), (111036, 191097), (127398, 166554), (134892, 157301), (142386, 149022)]