21126468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160049}}^1$

素因数の和:160067

約数の個数: 24

約数和(自身を含む): 53776800

約数和(自身を除く): 32650332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160049, 320098, 480147, 640196, 960294, 1760539, 1920588, 3521078, 5281617, 7042156, 10563234, 21126468]

約数ペア:

[(1, 21126468), (2, 10563234), (3, 7042156), (4, 5281617), (6, 3521078), (11, 1920588), (12, 1760539), (22, 960294), (33, 640196), (44, 480147), (66, 320098), (132, 160049)]