21831674

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 11527366

約数列:

[1, 2, 103, 131, 206, 262, 809, 1618, 13493, 26986, 83327, 105979, 166654, 211958, 10915837, 21831674]

約数ペア:

[(1, 21831674), (2, 10915837), (103, 211958), (131, 166654), (206, 105979), (262, 83327), (809, 26986), (1618, 13493)]