21497788812

素因数分解:

$2^2\times 3^1\times {\mathrm{3253}}^1\times {\mathrm{550717}}^1$

素因数の和:553977

約数の個数: 24

約数和(自身を含む): 50177018416

約数和(自身を除く): 28679229604

約数列:

[1, 2, 3, 4, 6, 12, 3253, 6506, 9759, 13012, 19518, 39036, 550717, 1101434, 1652151, 2202868, 3304302, 6608604, 1791482401, 3582964802, 5374447203, 7165929604, 10748894406, 21497788812]

約数ペア:

[(1, 21497788812), (2, 10748894406), (3, 7165929604), (4, 5374447203), (6, 3582964802), (12, 1791482401), (3253, 6608604), (6506, 3304302), (9759, 2202868), (13012, 1652151), (19518, 1101434), (39036, 550717)]