1900981016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{20593}}^1$

素因数の和:21659

約数の個数: 32

約数和(自身を含む): 3892266000

約数和(自身を除く): 1991284984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1049, 2098, 4196, 8392, 11539, 20593, 23078, 41186, 46156, 82372, 92312, 164744, 226523, 453046, 906092, 1812184, 21602057, 43204114, 86408228, 172816456, 237622627, 475245254, 950490508, 1900981016]

約数ペア:

[(1, 1900981016), (2, 950490508), (4, 475245254), (8, 237622627), (11, 172816456), (22, 86408228), (44, 43204114), (88, 21602057), (1049, 1812184), (2098, 906092), (4196, 453046), (8392, 226523), (11539, 164744), (20593, 92312), (23078, 82372), (41186, 46156)]