21221097492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1873}}^1$

素因数の和:2166

約数の個数: 192

約数和(自身を含む): 61791027200

約数和(自身を除く): 40569929708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 229, 266, 372, 399, 434, 458, 532, 589, 651, 687, 798, 868, 916, 1178, 1302, 1374, 1596, 1603, 1767, 1873, 2356, 2604, 2748, 3206, 3534, 3746, 4123, 4351, 4809, 5619, 6412, 7068, 7099, 7492, 8246, 8702, 9618, 11238, 12369, 13053, 13111, 14198, 16492, 17404, 19236, 21297, 22476, 24738, 26106, 26222, 28396, 30457, 35587, 39333, 42594, 49476, 49693, 52212, 52444, 58063, 60914, 71174, 78666, 85188, 91371, 99386, 106761, 116126, 121828, 134881, 142348, 149079, 157332, 174189, 182742, 198772, 213522, 232252, 249109, 269762, 298158, 348378, 365484, 404643, 406441, 427044, 428917, 498218, 539524, 596316, 696756, 747327, 809286, 812882, 857834, 944167, 996436, 1103197, 1219323, 1286751, 1494654, 1618572, 1625764, 1715668, 1888334, 2206394, 2438646, 2573502, 2832501, 2989308, 3002419, 3309591, 3776668, 4412788, 4877292, 5147004, 5665002, 6004838, 6619182, 7722379, 8149423, 9007257, 11330004, 12009676, 13238364, 13296427, 15444758, 16298846, 18014514, 23167137, 24448269, 26592854, 30889516, 32597692, 36029028, 39889281, 46334274, 48896538, 53185708, 57045961, 79778562, 92668548, 93074989, 97793076, 114091922, 159557124, 171137883, 186149978, 228183844, 252632113, 279224967, 342275766, 372299956, 505264226, 558449934, 684551532, 757896339, 1010528452, 1116899868, 1515792678, 1768424791, 3031585356, 3536849582, 5305274373, 7073699164, 10610548746, 21221097492]

約数ペア:

[(1, 21221097492), (2, 10610548746), (3, 7073699164), (4, 5305274373), (6, 3536849582), (7, 3031585356), (12, 1768424791), (14, 1515792678), (19, 1116899868), (21, 1010528452), (28, 757896339), (31, 684551532), (38, 558449934), (42, 505264226), (57, 372299956), (62, 342275766), (76, 279224967), (84, 252632113), (93, 228183844), (114, 186149978), (124, 171137883), (133, 159557124), (186, 114091922), (217, 97793076), (228, 93074989), (229, 92668548), (266, 79778562), (372, 57045961), (399, 53185708), (434, 48896538), (458, 46334274), (532, 39889281), (589, 36029028), (651, 32597692), (687, 30889516), (798, 26592854), (868, 24448269), (916, 23167137), (1178, 18014514), (1302, 16298846), (1374, 15444758), (1596, 13296427), (1603, 13238364), (1767, 12009676), (1873, 11330004), (2356, 9007257), (2604, 8149423), (2748, 7722379), (3206, 6619182), (3534, 6004838), (3746, 5665002), (4123, 5147004), (4351, 4877292), (4809, 4412788), (5619, 3776668), (6412, 3309591), (7068, 3002419), (7099, 2989308), (7492, 2832501), (8246, 2573502), (8702, 2438646), (9618, 2206394), (11238, 1888334), (12369, 1715668), (13053, 1625764), (13111, 1618572), (14198, 1494654), (16492, 1286751), (17404, 1219323), (19236, 1103197), (21297, 996436), (22476, 944167), (24738, 857834), (26106, 812882), (26222, 809286), (28396, 747327), (30457, 696756), (35587, 596316), (39333, 539524), (42594, 498218), (49476, 428917), (49693, 427044), (52212, 406441), (52444, 404643), (58063, 365484), (60914, 348378), (71174, 298158), (78666, 269762), (85188, 249109), (91371, 232252), (99386, 213522), (106761, 198772), (116126, 182742), (121828, 174189), (134881, 157332), (142348, 149079)]