21000298484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{477279511}}^1$

素因数の和:477279526

約数の個数: 12

約数和(自身を含む): 40091479008

約数和(自身を除く): 19091180524

約数列:

[1, 2, 4, 11, 22, 44, 477279511, 954559022, 1909118044, 5250074621, 10500149242, 21000298484]

約数ペア:

[(1, 21000298484), (2, 10500149242), (4, 5250074621), (11, 1909118044), (22, 954559022), (44, 477279511)]