19492745216

素因数分解:

$2^{12}\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8191}}^1$

素因数の和:8305

約数の個数: 104

約数和(自身を含む): 45091651584

約数和(自身を除く): 25598906368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 512, 581, 664, 896, 1024, 1162, 1328, 1792, 2048, 2324, 2656, 3584, 4096, 4648, 5312, 7168, 8191, 9296, 10624, 14336, 16382, 18592, 21248, 28672, 32764, 37184, 42496, 57337, 65528, 74368, 84992, 114674, 131056, 148736, 169984, 229348, 262112, 297472, 339968, 458696, 524224, 594944, 679853, 917392, 1048448, 1189888, 1359706, 1834784, 2096896, 2379776, 2719412, 3669568, 4193792, 4758971, 5438824, 7339136, 8387584, 9517942, 10877648, 14678272, 16775168, 19035884, 21755296, 29356544, 33550336, 38071768, 43510592, 58713088, 76143536, 87021184, 117426176, 152287072, 174042368, 234852352, 304574144, 348084736, 609148288, 696169472, 1218296576, 1392338944, 2436593152, 2784677888, 4873186304, 9746372608, 19492745216]

約数ペア:

[(1, 19492745216), (2, 9746372608), (4, 4873186304), (7, 2784677888), (8, 2436593152), (14, 1392338944), (16, 1218296576), (28, 696169472), (32, 609148288), (56, 348084736), (64, 304574144), (83, 234852352), (112, 174042368), (128, 152287072), (166, 117426176), (224, 87021184), (256, 76143536), (332, 58713088), (448, 43510592), (512, 38071768), (581, 33550336), (664, 29356544), (896, 21755296), (1024, 19035884), (1162, 16775168), (1328, 14678272), (1792, 10877648), (2048, 9517942), (2324, 8387584), (2656, 7339136), (3584, 5438824), (4096, 4758971), (4648, 4193792), (5312, 3669568), (7168, 2719412), (8191, 2379776), (9296, 2096896), (10624, 1834784), (14336, 1359706), (16382, 1189888), (18592, 1048448), (21248, 917392), (28672, 679853), (32764, 594944), (37184, 524224), (42496, 458696), (57337, 339968), (65528, 297472), (74368, 262112), (84992, 229348), (114674, 169984), (131056, 148736)]