19163996865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 38399961600

約数和(自身を除く): 19235964735

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 73, 109, 115, 117, 179, 195, 207, 219, 299, 327, 345, 365, 537, 545, 585, 657, 895, 897, 949, 981, 1035, 1095, 1417, 1495, 1611, 1635, 1679, 2327, 2507, 2685, 2691, 2847, 3285, 4117, 4251, 4485, 4745, 4905, 5037, 6981, 7085, 7521, 7957, 8055, 8395, 8541, 11635, 12351, 12535, 12753, 13067, 13455, 14235, 15111, 19511, 20585, 20943, 21255, 21827, 22563, 23871, 25185, 32591, 34905, 37053, 37605, 39201, 39785, 42705, 53521, 58533, 61755, 63765, 65335, 65481, 71613, 75555, 97555, 97773, 103441, 104715, 109135, 112815, 117603, 119355, 160563, 162955, 169871, 175599, 183011, 185265, 196005, 196443, 253643, 267605, 292665, 293319, 300541, 310323, 327405, 358065, 448753, 481689, 488865, 509613, 517205, 549033, 588015, 760929, 802815, 849355, 877995, 901623, 915055, 930969, 982215, 1268215, 1346259, 1424303, 1466595, 1502705, 1528839, 1551615, 1647099, 2243765, 2282787, 2379143, 2408445, 2548065, 2704869, 2745165, 3804645, 3907033, 4038777, 4272909, 4508115, 4654845, 5833789, 6731295, 7121515, 7137429, 7644195, 8235495, 11413935, 11721099, 11895715, 12818727, 13524345, 17501367, 18515939, 19535165, 20193885, 21364545, 21412287, 29168945, 32758969, 35163297, 35687145, 52504101, 55547817, 58605495, 64093635, 87506835, 92579695, 98276907, 107061435, 163794845, 166643451, 175816485, 262520505, 277739085, 294830721, 425866597, 491384535, 833217255, 1277599791, 1474153605, 2129332985, 3832799373, 6387998955, 19163996865]

約数ペア:

[(1, 19163996865), (3, 6387998955), (5, 3832799373), (9, 2129332985), (13, 1474153605), (15, 1277599791), (23, 833217255), (39, 491384535), (45, 425866597), (65, 294830721), (69, 277739085), (73, 262520505), (109, 175816485), (115, 166643451), (117, 163794845), (179, 107061435), (195, 98276907), (207, 92579695), (219, 87506835), (299, 64093635), (327, 58605495), (345, 55547817), (365, 52504101), (537, 35687145), (545, 35163297), (585, 32758969), (657, 29168945), (895, 21412287), (897, 21364545), (949, 20193885), (981, 19535165), (1035, 18515939), (1095, 17501367), (1417, 13524345), (1495, 12818727), (1611, 11895715), (1635, 11721099), (1679, 11413935), (2327, 8235495), (2507, 7644195), (2685, 7137429), (2691, 7121515), (2847, 6731295), (3285, 5833789), (4117, 4654845), (4251, 4508115), (4485, 4272909), (4745, 4038777), (4905, 3907033), (5037, 3804645), (6981, 2745165), (7085, 2704869), (7521, 2548065), (7957, 2408445), (8055, 2379143), (8395, 2282787), (8541, 2243765), (11635, 1647099), (12351, 1551615), (12535, 1528839), (12753, 1502705), (13067, 1466595), (13455, 1424303), (14235, 1346259), (15111, 1268215), (19511, 982215), (20585, 930969), (20943, 915055), (21255, 901623), (21827, 877995), (22563, 849355), (23871, 802815), (25185, 760929), (32591, 588015), (34905, 549033), (37053, 517205), (37605, 509613), (39201, 488865), (39785, 481689), (42705, 448753), (53521, 358065), (58533, 327405), (61755, 310323), (63765, 300541), (65335, 293319), (65481, 292665), (71613, 267605), (75555, 253643), (97555, 196443), (97773, 196005), (103441, 185265), (104715, 183011), (109135, 175599), (112815, 169871), (117603, 162955), (119355, 160563)]