1900388732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3926423}}^1$

素因数の和:3926449

約数の個数: 18

約数和(自身を含む): 3655500744

約数和(自身を除く): 1755112012

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3926423, 7852846, 15705692, 43190653, 86381306, 172762612, 475097183, 950194366, 1900388732]

約数ペア:

[(1, 1900388732), (2, 950194366), (4, 475097183), (11, 172762612), (22, 86381306), (44, 43190653), (121, 15705692), (242, 7852846), (484, 3926423)]