1969911944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 5312563200

約数和(自身を除く): 3342651256

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 107, 121, 133, 143, 152, 154, 182, 209, 214, 242, 247, 266, 286, 308, 364, 418, 428, 484, 494, 532, 572, 616, 728, 749, 836, 847, 856, 968, 988, 1001, 1064, 1144, 1177, 1331, 1391, 1463, 1498, 1573, 1672, 1694, 1729, 1976, 2002, 2033, 2299, 2354, 2662, 2717, 2782, 2926, 2996, 3146, 3388, 3458, 4004, 4066, 4598, 4708, 5324, 5434, 5564, 5852, 5992, 6292, 6776, 6916, 8008, 8132, 8239, 9196, 9317, 9416, 9737, 10648, 10868, 11011, 11128, 11704, 12584, 12947, 13832, 14231, 15301, 16093, 16264, 16478, 17303, 18392, 18634, 19019, 19474, 21736, 22022, 22363, 25289, 25894, 26429, 28462, 29887, 30602, 32186, 32956, 34606, 37268, 38038, 38948, 44044, 44726, 50578, 51788, 52858, 56924, 59774, 61204, 64372, 65912, 69212, 74536, 76076, 77896, 88088, 89452, 90629, 101156, 103576, 105716, 107107, 113848, 119548, 121121, 122408, 128744, 138424, 142417, 152152, 156541, 168311, 177023, 178904, 181258, 185003, 202312, 209209, 211432, 214214, 239096, 242242, 245993, 284834, 290719, 313082, 328757, 336622, 354046, 362516, 370006, 418418, 428428, 484484, 491986, 569668, 581438, 626164, 657514, 673244, 708092, 725032, 740012, 836836, 856856, 968968, 983972, 996919, 1139336, 1162876, 1178177, 1252328, 1315028, 1346488, 1416184, 1480024, 1673672, 1721951, 1851421, 1967944, 1993838, 2035033, 2301299, 2325752, 2356354, 2630056, 2705923, 3197909, 3443902, 3702842, 3987676, 4070066, 4602598, 4712708, 5411846, 6395818, 6887804, 7405684, 7975352, 8140132, 9205196, 9425416, 10823692, 12791636, 12959947, 13775608, 14811368, 16280264, 18410392, 18941461, 21647384, 22385363, 25583272, 25919894, 35176999, 37882922, 44770726, 51839788, 70353998, 75765844, 89541452, 103679576, 140707996, 151531688, 179082904, 246238993, 281415992, 492477986, 984955972, 1969911944]

約数ペア:

[(1, 1969911944), (2, 984955972), (4, 492477986), (7, 281415992), (8, 246238993), (11, 179082904), (13, 151531688), (14, 140707996), (19, 103679576), (22, 89541452), (26, 75765844), (28, 70353998), (38, 51839788), (44, 44770726), (52, 37882922), (56, 35176999), (76, 25919894), (77, 25583272), (88, 22385363), (91, 21647384), (104, 18941461), (107, 18410392), (121, 16280264), (133, 14811368), (143, 13775608), (152, 12959947), (154, 12791636), (182, 10823692), (209, 9425416), (214, 9205196), (242, 8140132), (247, 7975352), (266, 7405684), (286, 6887804), (308, 6395818), (364, 5411846), (418, 4712708), (428, 4602598), (484, 4070066), (494, 3987676), (532, 3702842), (572, 3443902), (616, 3197909), (728, 2705923), (749, 2630056), (836, 2356354), (847, 2325752), (856, 2301299), (968, 2035033), (988, 1993838), (1001, 1967944), (1064, 1851421), (1144, 1721951), (1177, 1673672), (1331, 1480024), (1391, 1416184), (1463, 1346488), (1498, 1315028), (1573, 1252328), (1672, 1178177), (1694, 1162876), (1729, 1139336), (1976, 996919), (2002, 983972), (2033, 968968), (2299, 856856), (2354, 836836), (2662, 740012), (2717, 725032), (2782, 708092), (2926, 673244), (2996, 657514), (3146, 626164), (3388, 581438), (3458, 569668), (4004, 491986), (4066, 484484), (4598, 428428), (4708, 418418), (5324, 370006), (5434, 362516), (5564, 354046), (5852, 336622), (5992, 328757), (6292, 313082), (6776, 290719), (6916, 284834), (8008, 245993), (8132, 242242), (8239, 239096), (9196, 214214), (9317, 211432), (9416, 209209), (9737, 202312), (10648, 185003), (10868, 181258), (11011, 178904), (11128, 177023), (11704, 168311), (12584, 156541), (12947, 152152), (13832, 142417), (14231, 138424), (15301, 128744), (16093, 122408), (16264, 121121), (16478, 119548), (17303, 113848), (18392, 107107), (18634, 105716), (19019, 103576), (19474, 101156), (21736, 90629), (22022, 89452), (22363, 88088), (25289, 77896), (25894, 76076), (26429, 74536), (28462, 69212), (29887, 65912), (30602, 64372), (32186, 61204), (32956, 59774), (34606, 56924), (37268, 52858), (38038, 51788), (38948, 50578), (44044, 44726)]