19556096

素因数分解:

$2^8\times 7^2\times {\mathrm{1559}}^1$

素因数の和:1589

約数の個数: 54

約数和(自身を含む): 45438120

約数和(自身を除く): 25882024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1559, 1568, 1792, 3118, 3136, 6236, 6272, 10913, 12472, 12544, 21826, 24944, 43652, 49888, 76391, 87304, 99776, 152782, 174608, 199552, 305564, 349216, 399104, 611128, 698432, 1222256, 1396864, 2444512, 2793728, 4889024, 9778048, 19556096]

約数ペア:

[(1, 19556096), (2, 9778048), (4, 4889024), (7, 2793728), (8, 2444512), (14, 1396864), (16, 1222256), (28, 698432), (32, 611128), (49, 399104), (56, 349216), (64, 305564), (98, 199552), (112, 174608), (128, 152782), (196, 99776), (224, 87304), (256, 76391), (392, 49888), (448, 43652), (784, 24944), (896, 21826), (1559, 12544), (1568, 12472), (1792, 10913), (3118, 6272), (3136, 6236)]