21692968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246511}}^1$

素因数の和:246528

約数の個数: 16

約数和(自身を含む): 44372160

約数和(自身を除く): 22679192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246511, 493022, 986044, 1972088, 2711621, 5423242, 10846484, 21692968]

約数ペア:

[(1, 21692968), (2, 10846484), (4, 5423242), (8, 2711621), (11, 1972088), (22, 986044), (44, 493022), (88, 246511)]