19507970048

素因数分解:

$2^{18}\times 7^1\times {\mathrm{10631}}^1$

素因数の和:10674

約数の個数: 76

約数和(自身を含む): 44593755072

約数和(自身を除く): 25085785024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 8192, 10631, 14336, 16384, 21262, 28672, 32768, 42524, 57344, 65536, 74417, 85048, 114688, 131072, 148834, 170096, 229376, 262144, 297668, 340192, 458752, 595336, 680384, 917504, 1190672, 1360768, 1835008, 2381344, 2721536, 4762688, 5443072, 9525376, 10886144, 19050752, 21772288, 38101504, 43544576, 76203008, 87089152, 152406016, 174178304, 304812032, 348356608, 609624064, 696713216, 1219248128, 1393426432, 2438496256, 2786852864, 4876992512, 9753985024, 19507970048]

約数ペア:

[(1, 19507970048), (2, 9753985024), (4, 4876992512), (7, 2786852864), (8, 2438496256), (14, 1393426432), (16, 1219248128), (28, 696713216), (32, 609624064), (56, 348356608), (64, 304812032), (112, 174178304), (128, 152406016), (224, 87089152), (256, 76203008), (448, 43544576), (512, 38101504), (896, 21772288), (1024, 19050752), (1792, 10886144), (2048, 9525376), (3584, 5443072), (4096, 4762688), (7168, 2721536), (8192, 2381344), (10631, 1835008), (14336, 1360768), (16384, 1190672), (21262, 917504), (28672, 680384), (32768, 595336), (42524, 458752), (57344, 340192), (65536, 297668), (74417, 262144), (85048, 229376), (114688, 170096), (131072, 148834)]