21435832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{243589}}^1$

素因数の和:243606

約数の個数: 16

約数和(自身を含む): 43846200

約数和(自身を除く): 22410368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 243589, 487178, 974356, 1948712, 2679479, 5358958, 10717916, 21435832]

約数ペア:

[(1, 21435832), (2, 10717916), (4, 5358958), (8, 2679479), (11, 1948712), (22, 974356), (44, 487178), (88, 243589)]