21407002384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 48593159680

約数和(自身を除く): 27186157296

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 37, 38, 58, 62, 73, 74, 76, 116, 124, 146, 148, 152, 232, 248, 292, 296, 304, 464, 496, 551, 584, 589, 592, 703, 841, 899, 1073, 1102, 1147, 1168, 1178, 1387, 1406, 1682, 1798, 2117, 2146, 2204, 2263, 2294, 2356, 2701, 2774, 2812, 3364, 3596, 4234, 4292, 4408, 4526, 4588, 4712, 5402, 5548, 5624, 6728, 7192, 8468, 8584, 8816, 9052, 9176, 9424, 10804, 11096, 11248, 13456, 14384, 15979, 16936, 17081, 17168, 18104, 18352, 20387, 21608, 21793, 22192, 26071, 31117, 31958, 33263, 33872, 34162, 36208, 40223, 40774, 42997, 43216, 43586, 51319, 52142, 61393, 62234, 63916, 65627, 66526, 68324, 78329, 80446, 81548, 83731, 85994, 87172, 102638, 104284, 122786, 124468, 127832, 131254, 133052, 136648, 156658, 160892, 163096, 167462, 171988, 174344, 205276, 208568, 245572, 248936, 255664, 262508, 266104, 273296, 313316, 321784, 326192, 334924, 343976, 348688, 410552, 417136, 491144, 495349, 497872, 525016, 532208, 591223, 626632, 631997, 643568, 669848, 687952, 821104, 964627, 982288, 990698, 1050032, 1166467, 1182446, 1246913, 1253264, 1263994, 1339696, 1488251, 1590889, 1903183, 1929254, 1981396, 2271541, 2332934, 2364892, 2428199, 2493826, 2527988, 2976502, 3181778, 3806366, 3858508, 3962792, 4543082, 4665868, 4729784, 4856398, 4987652, 5055976, 5953004, 6363556, 7612732, 7717016, 7925584, 9086164, 9331736, 9459568, 9712796, 9975304, 10111952, 11906008, 12727112, 15225464, 15434032, 18172328, 18327913, 18663472, 19425592, 19950608, 23812016, 25454224, 30450928, 36160477, 36344656, 36655826, 38851184, 43159279, 46135781, 70417771, 72320954, 73311652, 86318558, 92271562, 140835542, 144641908, 146623304, 172637116, 184543124, 281671084, 289283816, 293246608, 345274232, 369086248, 563342168, 578567632, 690548464, 738172496, 1126684336, 1337937649, 2675875298, 5351750596, 10703501192, 21407002384]

約数ペア:

[(1, 21407002384), (2, 10703501192), (4, 5351750596), (8, 2675875298), (16, 1337937649), (19, 1126684336), (29, 738172496), (31, 690548464), (37, 578567632), (38, 563342168), (58, 369086248), (62, 345274232), (73, 293246608), (74, 289283816), (76, 281671084), (116, 184543124), (124, 172637116), (146, 146623304), (148, 144641908), (152, 140835542), (232, 92271562), (248, 86318558), (292, 73311652), (296, 72320954), (304, 70417771), (464, 46135781), (496, 43159279), (551, 38851184), (584, 36655826), (589, 36344656), (592, 36160477), (703, 30450928), (841, 25454224), (899, 23812016), (1073, 19950608), (1102, 19425592), (1147, 18663472), (1168, 18327913), (1178, 18172328), (1387, 15434032), (1406, 15225464), (1682, 12727112), (1798, 11906008), (2117, 10111952), (2146, 9975304), (2204, 9712796), (2263, 9459568), (2294, 9331736), (2356, 9086164), (2701, 7925584), (2774, 7717016), (2812, 7612732), (3364, 6363556), (3596, 5953004), (4234, 5055976), (4292, 4987652), (4408, 4856398), (4526, 4729784), (4588, 4665868), (4712, 4543082), (5402, 3962792), (5548, 3858508), (5624, 3806366), (6728, 3181778), (7192, 2976502), (8468, 2527988), (8584, 2493826), (8816, 2428199), (9052, 2364892), (9176, 2332934), (9424, 2271541), (10804, 1981396), (11096, 1929254), (11248, 1903183), (13456, 1590889), (14384, 1488251), (15979, 1339696), (16936, 1263994), (17081, 1253264), (17168, 1246913), (18104, 1182446), (18352, 1166467), (20387, 1050032), (21608, 990698), (21793, 982288), (22192, 964627), (26071, 821104), (31117, 687952), (31958, 669848), (33263, 643568), (33872, 631997), (34162, 626632), (36208, 591223), (40223, 532208), (40774, 525016), (42997, 497872), (43216, 495349), (43586, 491144), (51319, 417136), (52142, 410552), (61393, 348688), (62234, 343976), (63916, 334924), (65627, 326192), (66526, 321784), (68324, 313316), (78329, 273296), (80446, 266104), (81548, 262508), (83731, 255664), (85994, 248936), (87172, 245572), (102638, 208568), (104284, 205276), (122786, 174344), (124468, 171988), (127832, 167462), (131254, 163096), (133052, 160892), (136648, 156658)]