21193792

素因数分解:

$2^6\times {\mathrm{331153}}^1$

素因数の和:331165

約数の個数: 14

約数和(自身を含む): 42056558

約数和(自身を除く): 20862766

約数列:

[1, 2, 4, 8, 16, 32, 64, 331153, 662306, 1324612, 2649224, 5298448, 10596896, 21193792]

約数ペア:

[(1, 21193792), (2, 10596896), (4, 5298448), (8, 2649224), (16, 1324612), (32, 662306), (64, 331153)]