21911846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7603}}^1$

素因数の和:7747

約数の個数: 16

約数和(自身を含む): 36134208

約数和(自身を除く): 14222362

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7603, 15206, 83633, 167266, 995993, 1991986, 10955923, 21911846]

約数ペア:

[(1, 21911846), (2, 10955923), (11, 1991986), (22, 995993), (131, 167266), (262, 83633), (1441, 15206), (2882, 7603)]