21454846

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3088

約数の個数: 24

約数和(自身を含む): 37962000

約数和(自身を除く): 16507154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 2999, 3577, 5998, 7154, 20993, 41986, 146951, 218927, 293902, 437854, 1532489, 3064978, 10727423, 21454846]

約数ペア:

[(1, 21454846), (2, 10727423), (7, 3064978), (14, 1532489), (49, 437854), (73, 293902), (98, 218927), (146, 146951), (511, 41986), (1022, 20993), (2999, 7154), (3577, 5998)]