19981192704

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107509}}^1$

素因数の和:107552

約数の個数: 120

約数和(自身を含む): 58510812360

約数和(自身を除く): 38529619656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 256, 264, 352, 363, 384, 484, 512, 528, 704, 726, 768, 968, 1056, 1408, 1452, 1536, 1936, 2112, 2816, 2904, 3872, 4224, 5632, 5808, 7744, 8448, 11616, 15488, 16896, 23232, 30976, 46464, 61952, 92928, 107509, 185856, 215018, 322527, 430036, 645054, 860072, 1182599, 1290108, 1720144, 2365198, 2580216, 3440288, 3547797, 4730396, 5160432, 6880576, 7095594, 9460792, 10320864, 13008589, 13761152, 14191188, 18921584, 20641728, 26017178, 27522304, 28382376, 37843168, 39025767, 41283456, 52034356, 55044608, 56764752, 75686336, 78051534, 82566912, 104068712, 113529504, 151372672, 156103068, 165133824, 208137424, 227059008, 302745344, 312206136, 416274848, 454118016, 605490688, 624412272, 832549696, 908236032, 1248824544, 1665099392, 1816472064, 2497649088, 3330198784, 4995298176, 6660397568, 9990596352, 19981192704]

約数ペア:

[(1, 19981192704), (2, 9990596352), (3, 6660397568), (4, 4995298176), (6, 3330198784), (8, 2497649088), (11, 1816472064), (12, 1665099392), (16, 1248824544), (22, 908236032), (24, 832549696), (32, 624412272), (33, 605490688), (44, 454118016), (48, 416274848), (64, 312206136), (66, 302745344), (88, 227059008), (96, 208137424), (121, 165133824), (128, 156103068), (132, 151372672), (176, 113529504), (192, 104068712), (242, 82566912), (256, 78051534), (264, 75686336), (352, 56764752), (363, 55044608), (384, 52034356), (484, 41283456), (512, 39025767), (528, 37843168), (704, 28382376), (726, 27522304), (768, 26017178), (968, 20641728), (1056, 18921584), (1408, 14191188), (1452, 13761152), (1536, 13008589), (1936, 10320864), (2112, 9460792), (2816, 7095594), (2904, 6880576), (3872, 5160432), (4224, 4730396), (5632, 3547797), (5808, 3440288), (7744, 2580216), (8448, 2365198), (11616, 1720144), (15488, 1290108), (16896, 1182599), (23232, 860072), (30976, 645054), (46464, 430036), (61952, 322527), (92928, 215018), (107509, 185856)]