21171832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{240589}}^1$

素因数の和:240606

約数の個数: 16

約数和(自身を含む): 43306200

約数和(自身を除く): 22134368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 240589, 481178, 962356, 1924712, 2646479, 5292958, 10585916, 21171832]

約数ペア:

[(1, 21171832), (2, 10585916), (4, 5292958), (8, 2646479), (11, 1924712), (22, 962356), (44, 481178), (88, 240589)]