21916532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{498103}}^1$

素因数の和:498118

約数の個数: 12

約数和(自身を含む): 41840736

約数和(自身を除く): 19924204

約数列:

[1, 2, 4, 11, 22, 44, 498103, 996206, 1992412, 5479133, 10958266, 21916532]

約数ペア:

[(1, 21916532), (2, 10958266), (4, 5479133), (11, 1992412), (22, 996206), (44, 498103)]