19886423568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:946

約数の個数: 240

約数和(自身を含む): 59735343360

約数和(自身を除く): 39848919792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 121, 132, 152, 176, 209, 228, 242, 264, 304, 307, 363, 418, 456, 484, 528, 587, 614, 627, 726, 836, 912, 921, 968, 1174, 1228, 1254, 1452, 1672, 1761, 1842, 1936, 2299, 2348, 2456, 2508, 2904, 3344, 3377, 3522, 3684, 4598, 4696, 4912, 5016, 5808, 5833, 6457, 6754, 6897, 7044, 7368, 9196, 9392, 10032, 10131, 11153, 11666, 12914, 13508, 13794, 14088, 14736, 17499, 18392, 19371, 20262, 22306, 23332, 25828, 27016, 27588, 28176, 33459, 34998, 36784, 37147, 38742, 40524, 44612, 46664, 51656, 54032, 55176, 64163, 66918, 69996, 71027, 74294, 77484, 81048, 89224, 93328, 103312, 110352, 111441, 122683, 128326, 133836, 139992, 142054, 148588, 154968, 162096, 178448, 180209, 192489, 213081, 222882, 245366, 256652, 267672, 279984, 284108, 297176, 309936, 360418, 368049, 384978, 426162, 445764, 490732, 513304, 535344, 540627, 568216, 594352, 705793, 720836, 736098, 769956, 852324, 891528, 981464, 1026608, 1081254, 1136432, 1349513, 1411586, 1441672, 1472196, 1539912, 1704648, 1783056, 1962928, 1982299, 2117379, 2162508, 2699026, 2823172, 2883344, 2944392, 3079824, 3409296, 3423971, 3964598, 4048539, 4234758, 4325016, 5398052, 5646344, 5888784, 5946897, 6847942, 7929196, 8097078, 8469516, 8650032, 10271913, 10796104, 11292688, 11893794, 13695884, 15858392, 16194156, 16939032, 20543826, 21592208, 21805289, 23787588, 27391768, 31716784, 32388312, 33878064, 37663681, 41087652, 43610578, 47575176, 54783536, 64776624, 65415867, 75327362, 82175304, 87221156, 95150352, 112991043, 130831734, 150654724, 164350608, 174442312, 225982086, 261663468, 301309448, 348884624, 414300491, 451964172, 523326936, 602618896, 828600982, 903928344, 1046653872, 1242901473, 1657201964, 1807856688, 2485802946, 3314403928, 4971605892, 6628807856, 9943211784, 19886423568]

約数ペア:

[(1, 19886423568), (2, 9943211784), (3, 6628807856), (4, 4971605892), (6, 3314403928), (8, 2485802946), (11, 1807856688), (12, 1657201964), (16, 1242901473), (19, 1046653872), (22, 903928344), (24, 828600982), (33, 602618896), (38, 523326936), (44, 451964172), (48, 414300491), (57, 348884624), (66, 301309448), (76, 261663468), (88, 225982086), (114, 174442312), (121, 164350608), (132, 150654724), (152, 130831734), (176, 112991043), (209, 95150352), (228, 87221156), (242, 82175304), (264, 75327362), (304, 65415867), (307, 64776624), (363, 54783536), (418, 47575176), (456, 43610578), (484, 41087652), (528, 37663681), (587, 33878064), (614, 32388312), (627, 31716784), (726, 27391768), (836, 23787588), (912, 21805289), (921, 21592208), (968, 20543826), (1174, 16939032), (1228, 16194156), (1254, 15858392), (1452, 13695884), (1672, 11893794), (1761, 11292688), (1842, 10796104), (1936, 10271913), (2299, 8650032), (2348, 8469516), (2456, 8097078), (2508, 7929196), (2904, 6847942), (3344, 5946897), (3377, 5888784), (3522, 5646344), (3684, 5398052), (4598, 4325016), (4696, 4234758), (4912, 4048539), (5016, 3964598), (5808, 3423971), (5833, 3409296), (6457, 3079824), (6754, 2944392), (6897, 2883344), (7044, 2823172), (7368, 2699026), (9196, 2162508), (9392, 2117379), (10032, 1982299), (10131, 1962928), (11153, 1783056), (11666, 1704648), (12914, 1539912), (13508, 1472196), (13794, 1441672), (14088, 1411586), (14736, 1349513), (17499, 1136432), (18392, 1081254), (19371, 1026608), (20262, 981464), (22306, 891528), (23332, 852324), (25828, 769956), (27016, 736098), (27588, 720836), (28176, 705793), (33459, 594352), (34998, 568216), (36784, 540627), (37147, 535344), (38742, 513304), (40524, 490732), (44612, 445764), (46664, 426162), (51656, 384978), (54032, 368049), (55176, 360418), (64163, 309936), (66918, 297176), (69996, 284108), (71027, 279984), (74294, 267672), (77484, 256652), (81048, 245366), (89224, 222882), (93328, 213081), (103312, 192489), (110352, 180209), (111441, 178448), (122683, 162096), (128326, 154968), (133836, 148588), (139992, 142054)]