19580491424

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:767

約数の個数: 144

約数和(自身を含む): 42915549600

約数和(自身を除く): 23335058176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 109, 118, 169, 208, 218, 236, 338, 416, 436, 472, 563, 676, 767, 872, 944, 1126, 1352, 1417, 1534, 1744, 1888, 2252, 2704, 2834, 3068, 3488, 4504, 5408, 5668, 6136, 6431, 7319, 9008, 9971, 11336, 12272, 12862, 14638, 18016, 18421, 19942, 22672, 24544, 25724, 29276, 33217, 36842, 39884, 45344, 51448, 58552, 61367, 66434, 73684, 79768, 83603, 95147, 102896, 117104, 122734, 132868, 147368, 159536, 167206, 190294, 205792, 234208, 245468, 265736, 294736, 319072, 334412, 380588, 431821, 490936, 531472, 589472, 668824, 761176, 797771, 863642, 981872, 1062944, 1086839, 1337648, 1522352, 1595542, 1727284, 1963744, 2173678, 2675296, 3044704, 3191084, 3454568, 3620653, 4347356, 5613673, 6382168, 6909136, 7241306, 8694712, 10371023, 11227346, 12764336, 13818272, 14482612, 17389424, 20742046, 22454692, 25528672, 28965224, 34778848, 41484092, 44909384, 47068489, 57930448, 82968184, 89818768, 94136978, 115860896, 165936368, 179637536, 188273956, 331872736, 376547912, 611890357, 753095824, 1223780714, 1506191648, 2447561428, 4895122856, 9790245712, 19580491424]

約数ペア:

[(1, 19580491424), (2, 9790245712), (4, 4895122856), (8, 2447561428), (13, 1506191648), (16, 1223780714), (26, 753095824), (32, 611890357), (52, 376547912), (59, 331872736), (104, 188273956), (109, 179637536), (118, 165936368), (169, 115860896), (208, 94136978), (218, 89818768), (236, 82968184), (338, 57930448), (416, 47068489), (436, 44909384), (472, 41484092), (563, 34778848), (676, 28965224), (767, 25528672), (872, 22454692), (944, 20742046), (1126, 17389424), (1352, 14482612), (1417, 13818272), (1534, 12764336), (1744, 11227346), (1888, 10371023), (2252, 8694712), (2704, 7241306), (2834, 6909136), (3068, 6382168), (3488, 5613673), (4504, 4347356), (5408, 3620653), (5668, 3454568), (6136, 3191084), (6431, 3044704), (7319, 2675296), (9008, 2173678), (9971, 1963744), (11336, 1727284), (12272, 1595542), (12862, 1522352), (14638, 1337648), (18016, 1086839), (18421, 1062944), (19942, 981872), (22672, 863642), (24544, 797771), (25724, 761176), (29276, 668824), (33217, 589472), (36842, 531472), (39884, 490936), (45344, 431821), (51448, 380588), (58552, 334412), (61367, 319072), (66434, 294736), (73684, 265736), (79768, 245468), (83603, 234208), (95147, 205792), (102896, 190294), (117104, 167206), (122734, 159536), (132868, 147368)]