21096922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136993}}^1$

素因数の和:137013

約数の個数: 16

約数和(自身を含む): 39454272

約数和(自身を除く): 18357350

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136993, 273986, 958951, 1506923, 1917902, 3013846, 10548461, 21096922]

約数ペア:

[(1, 21096922), (2, 10548461), (7, 3013846), (11, 1917902), (14, 1506923), (22, 958951), (77, 273986), (154, 136993)]