19989581612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 288

約数和(自身を含む): 50292264960

約数和(自身を除く): 30302683348

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 59, 77, 91, 92, 118, 143, 154, 161, 169, 182, 236, 253, 283, 286, 299, 308, 322, 338, 364, 413, 506, 566, 572, 598, 644, 649, 676, 767, 826, 1001, 1012, 1132, 1183, 1196, 1298, 1357, 1534, 1652, 1771, 1859, 1981, 2002, 2093, 2366, 2596, 2714, 3068, 3113, 3289, 3542, 3679, 3718, 3887, 3962, 4004, 4186, 4543, 4732, 5369, 5428, 6226, 6509, 6578, 7084, 7358, 7436, 7774, 7924, 8372, 8437, 9086, 9499, 9971, 10738, 12452, 13013, 13018, 13156, 14716, 14927, 15548, 16697, 16874, 17641, 18172, 18998, 19942, 21476, 21791, 23023, 25753, 26026, 26036, 27209, 29854, 33394, 33748, 35282, 37996, 39884, 40469, 42757, 43582, 45563, 46046, 47827, 51506, 52052, 54418, 59059, 59708, 66788, 69797, 70564, 71599, 80938, 84617, 85514, 87164, 91126, 92092, 95654, 103012, 104489, 108836, 109681, 116879, 118118, 123487, 139594, 143198, 161876, 169234, 171028, 182252, 183667, 191308, 194051, 208978, 217061, 219362, 229333, 233758, 236236, 246974, 279188, 283283, 286396, 299299, 334789, 338468, 367334, 384031, 388102, 417956, 434122, 438724, 458666, 467516, 493948, 501193, 526097, 566566, 592319, 598598, 669578, 734668, 767767, 768062, 776204, 868244, 917332, 930787, 1002386, 1052194, 1100021, 1133132, 1184638, 1197196, 1285669, 1339156, 1358357, 1519427, 1535534, 1536124, 1605331, 1861574, 2004772, 2104388, 2200042, 2369276, 2387671, 2522663, 2571338, 2688217, 2716714, 2821793, 3038854, 3071068, 3210662, 3682679, 3723148, 4224341, 4400084, 4775342, 4992403, 5045326, 5142676, 5376434, 5433428, 5643586, 6077708, 6421324, 6515509, 7365358, 7700147, 8448682, 9550684, 9984806, 10090652, 10752868, 11287172, 12100231, 13031018, 14730716, 15400294, 16713697, 16897364, 17658641, 19752551, 19969612, 24200462, 26062036, 29570387, 30800588, 31039723, 33427394, 34946821, 35317282, 39505102, 48400924, 54916433, 59140774, 62079446, 64901239, 66854788, 69893642, 70634564, 79010204, 84701617, 109832866, 118281548, 124158892, 129802478, 139787284, 169403234, 217278061, 219665732, 259604956, 338806468, 384415031, 434556122, 454308673, 713913629, 768830062, 869112244, 908617346, 1427827258, 1537660124, 1817234692, 2855654516, 4997395403, 9994790806, 19989581612]

約数ペア:

[(1, 19989581612), (2, 9994790806), (4, 4997395403), (7, 2855654516), (11, 1817234692), (13, 1537660124), (14, 1427827258), (22, 908617346), (23, 869112244), (26, 768830062), (28, 713913629), (44, 454308673), (46, 434556122), (52, 384415031), (59, 338806468), (77, 259604956), (91, 219665732), (92, 217278061), (118, 169403234), (143, 139787284), (154, 129802478), (161, 124158892), (169, 118281548), (182, 109832866), (236, 84701617), (253, 79010204), (283, 70634564), (286, 69893642), (299, 66854788), (308, 64901239), (322, 62079446), (338, 59140774), (364, 54916433), (413, 48400924), (506, 39505102), (566, 35317282), (572, 34946821), (598, 33427394), (644, 31039723), (649, 30800588), (676, 29570387), (767, 26062036), (826, 24200462), (1001, 19969612), (1012, 19752551), (1132, 17658641), (1183, 16897364), (1196, 16713697), (1298, 15400294), (1357, 14730716), (1534, 13031018), (1652, 12100231), (1771, 11287172), (1859, 10752868), (1981, 10090652), (2002, 9984806), (2093, 9550684), (2366, 8448682), (2596, 7700147), (2714, 7365358), (3068, 6515509), (3113, 6421324), (3289, 6077708), (3542, 5643586), (3679, 5433428), (3718, 5376434), (3887, 5142676), (3962, 5045326), (4004, 4992403), (4186, 4775342), (4543, 4400084), (4732, 4224341), (5369, 3723148), (5428, 3682679), (6226, 3210662), (6509, 3071068), (6578, 3038854), (7084, 2821793), (7358, 2716714), (7436, 2688217), (7774, 2571338), (7924, 2522663), (8372, 2387671), (8437, 2369276), (9086, 2200042), (9499, 2104388), (9971, 2004772), (10738, 1861574), (12452, 1605331), (13013, 1536124), (13018, 1535534), (13156, 1519427), (14716, 1358357), (14927, 1339156), (15548, 1285669), (16697, 1197196), (16874, 1184638), (17641, 1133132), (18172, 1100021), (18998, 1052194), (19942, 1002386), (21476, 930787), (21791, 917332), (23023, 868244), (25753, 776204), (26026, 768062), (26036, 767767), (27209, 734668), (29854, 669578), (33394, 598598), (33748, 592319), (35282, 566566), (37996, 526097), (39884, 501193), (40469, 493948), (42757, 467516), (43582, 458666), (45563, 438724), (46046, 434122), (47827, 417956), (51506, 388102), (52052, 384031), (54418, 367334), (59059, 338468), (59708, 334789), (66788, 299299), (69797, 286396), (70564, 283283), (71599, 279188), (80938, 246974), (84617, 236236), (85514, 233758), (87164, 229333), (91126, 219362), (92092, 217061), (95654, 208978), (103012, 194051), (104489, 191308), (108836, 183667), (109681, 182252), (116879, 171028), (118118, 169234), (123487, 161876), (139594, 143198)]