21127832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{240089}}^1$

素因数の和:240106

約数の個数: 16

約数和(自身を含む): 43216200

約数和(自身を除く): 22088368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 240089, 480178, 960356, 1920712, 2640979, 5281958, 10563916, 21127832]

約数ペア:

[(1, 21127832), (2, 10563916), (4, 5281958), (8, 2640979), (11, 1920712), (22, 960356), (44, 480178), (88, 240089)]