21736794

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157513}}^1$

素因数の和:157541

約数の個数: 16

約数和(自身を含む): 45364032

約数和(自身を除く): 23627238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157513, 315026, 472539, 945078, 3622799, 7245598, 10868397, 21736794]

約数ペア:

[(1, 21736794), (2, 10868397), (3, 7245598), (6, 3622799), (23, 945078), (46, 472539), (69, 315026), (138, 157513)]