2019925856

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 4621929984

約数和(自身を除く): 2602004128

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 127, 136, 169, 173, 208, 221, 254, 272, 338, 346, 416, 442, 508, 544, 676, 692, 884, 1016, 1352, 1384, 1651, 1768, 2032, 2159, 2249, 2704, 2768, 2873, 2941, 3302, 3536, 4064, 4318, 4498, 5408, 5536, 5746, 5882, 6604, 7072, 8636, 8996, 11492, 11764, 13208, 17272, 17992, 21463, 21971, 22984, 23528, 26416, 28067, 29237, 34544, 35984, 38233, 42926, 43942, 45968, 47056, 52832, 56134, 58474, 69088, 71968, 76466, 85852, 87884, 91936, 94112, 112268, 116948, 152932, 171704, 175768, 224536, 233896, 285623, 305864, 343408, 351536, 364871, 373507, 449072, 467792, 497029, 571246, 611728, 686816, 703072, 729742, 747014, 898144, 935584, 994058, 1142492, 1223456, 1459484, 1494028, 1988116, 2284984, 2918968, 2988056, 3713099, 3976232, 4569968, 4855591, 5837936, 5976112, 7426198, 7952464, 9139936, 9711182, 11675872, 11952224, 14852396, 15904928, 19422364, 29704792, 38844728, 59409584, 63122683, 77689456, 118819168, 126245366, 155378912, 252490732, 504981464, 1009962928, 2019925856]

約数ペア:

[(1, 2019925856), (2, 1009962928), (4, 504981464), (8, 252490732), (13, 155378912), (16, 126245366), (17, 118819168), (26, 77689456), (32, 63122683), (34, 59409584), (52, 38844728), (68, 29704792), (104, 19422364), (127, 15904928), (136, 14852396), (169, 11952224), (173, 11675872), (208, 9711182), (221, 9139936), (254, 7952464), (272, 7426198), (338, 5976112), (346, 5837936), (416, 4855591), (442, 4569968), (508, 3976232), (544, 3713099), (676, 2988056), (692, 2918968), (884, 2284984), (1016, 1988116), (1352, 1494028), (1384, 1459484), (1651, 1223456), (1768, 1142492), (2032, 994058), (2159, 935584), (2249, 898144), (2704, 747014), (2768, 729742), (2873, 703072), (2941, 686816), (3302, 611728), (3536, 571246), (4064, 497029), (4318, 467792), (4498, 449072), (5408, 373507), (5536, 364871), (5746, 351536), (5882, 343408), (6604, 305864), (7072, 285623), (8636, 233896), (8996, 224536), (11492, 175768), (11764, 171704), (13208, 152932), (17272, 116948), (17992, 112268), (21463, 94112), (21971, 91936), (22984, 87884), (23528, 85852), (26416, 76466), (28067, 71968), (29237, 69088), (34544, 58474), (35984, 56134), (38233, 52832), (42926, 47056), (43942, 45968)]