19917095744

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:777

約数の個数: 224

約数和(自身を含む): 50018411520

約数和(自身を除く): 30101315776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 79, 91, 104, 112, 146, 158, 182, 208, 224, 292, 316, 364, 416, 448, 511, 553, 584, 593, 632, 728, 832, 949, 1022, 1027, 1106, 1168, 1186, 1264, 1456, 1898, 2044, 2054, 2212, 2336, 2372, 2528, 2912, 3796, 4088, 4108, 4151, 4424, 4672, 4744, 5056, 5767, 5824, 6643, 7189, 7592, 7709, 8176, 8216, 8302, 8848, 9488, 11534, 13286, 14378, 15184, 15418, 16352, 16432, 16604, 17696, 18976, 23068, 26572, 28756, 30368, 30836, 32704, 32864, 33208, 35392, 37952, 40369, 43289, 46136, 46847, 53144, 53963, 57512, 60736, 61672, 65728, 66416, 74971, 80738, 86578, 92272, 93694, 106288, 107926, 115024, 123344, 132832, 149942, 161476, 173156, 184544, 187388, 212576, 215852, 230048, 246688, 265664, 299884, 303023, 322952, 327929, 346312, 369088, 374776, 425152, 431704, 460096, 493376, 524797, 562757, 599768, 606046, 609011, 645904, 655858, 692624, 749552, 863408, 1049594, 1125514, 1199536, 1212092, 1218022, 1291808, 1311716, 1385248, 1499104, 1726816, 2099188, 2251028, 2399072, 2424184, 2436044, 2583616, 2623432, 2770496, 2998208, 3419831, 3453632, 3939299, 4198376, 4263077, 4502056, 4798144, 4848368, 4872088, 5246864, 6839662, 7878598, 8396752, 8526154, 9004112, 9696736, 9744176, 10493728, 13679324, 15757196, 16793504, 17052308, 18008224, 19393472, 19488352, 20987456, 23938817, 27358648, 31514392, 33587008, 34104616, 36016448, 38976704, 44457803, 47877634, 54717296, 63028784, 68209232, 88915606, 95755268, 109434592, 126057568, 136418464, 177831212, 191510536, 218869184, 252115136, 272836928, 311204621, 355662424, 383021072, 622409242, 711324848, 766042144, 1244818484, 1422649696, 1532084288, 2489636968, 2845299392, 4979273936, 9958547872, 19917095744]

約数ペア:

[(1, 19917095744), (2, 9958547872), (4, 4979273936), (7, 2845299392), (8, 2489636968), (13, 1532084288), (14, 1422649696), (16, 1244818484), (26, 766042144), (28, 711324848), (32, 622409242), (52, 383021072), (56, 355662424), (64, 311204621), (73, 272836928), (79, 252115136), (91, 218869184), (104, 191510536), (112, 177831212), (146, 136418464), (158, 126057568), (182, 109434592), (208, 95755268), (224, 88915606), (292, 68209232), (316, 63028784), (364, 54717296), (416, 47877634), (448, 44457803), (511, 38976704), (553, 36016448), (584, 34104616), (593, 33587008), (632, 31514392), (728, 27358648), (832, 23938817), (949, 20987456), (1022, 19488352), (1027, 19393472), (1106, 18008224), (1168, 17052308), (1186, 16793504), (1264, 15757196), (1456, 13679324), (1898, 10493728), (2044, 9744176), (2054, 9696736), (2212, 9004112), (2336, 8526154), (2372, 8396752), (2528, 7878598), (2912, 6839662), (3796, 5246864), (4088, 4872088), (4108, 4848368), (4151, 4798144), (4424, 4502056), (4672, 4263077), (4744, 4198376), (5056, 3939299), (5767, 3453632), (5824, 3419831), (6643, 2998208), (7189, 2770496), (7592, 2623432), (7709, 2583616), (8176, 2436044), (8216, 2424184), (8302, 2399072), (8848, 2251028), (9488, 2099188), (11534, 1726816), (13286, 1499104), (14378, 1385248), (15184, 1311716), (15418, 1291808), (16352, 1218022), (16432, 1212092), (16604, 1199536), (17696, 1125514), (18976, 1049594), (23068, 863408), (26572, 749552), (28756, 692624), (30368, 655858), (30836, 645904), (32704, 609011), (32864, 606046), (33208, 599768), (35392, 562757), (37952, 524797), (40369, 493376), (43289, 460096), (46136, 431704), (46847, 425152), (53144, 374776), (53963, 369088), (57512, 346312), (60736, 327929), (61672, 322952), (65728, 303023), (66416, 299884), (74971, 265664), (80738, 246688), (86578, 230048), (92272, 215852), (93694, 212576), (106288, 187388), (107926, 184544), (115024, 173156), (123344, 161476), (132832, 149942)]