1914723988

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{661}}^1\times {\mathrm{1109}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 3364005960

約数和(自身を除く): 1449281972

約数列:

[1, 2, 4, 653, 661, 1109, 1306, 1322, 2218, 2612, 2644, 4436, 431633, 724177, 733049, 863266, 1448354, 1466098, 1726532, 2896708, 2932196, 478680997, 957361994, 1914723988]

約数ペア:

[(1, 1914723988), (2, 957361994), (4, 478680997), (653, 2932196), (661, 2896708), (1109, 1726532), (1306, 1466098), (1322, 1448354), (2218, 863266), (2612, 733049), (2644, 724177), (4436, 431633)]