19383982

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1467

約数の個数: 16

約数和(自身を含む): 29783520

約数和(自身を除く): 10399538

約数列:

[1, 2, 73, 103, 146, 206, 1289, 2578, 7519, 15038, 94097, 132767, 188194, 265534, 9691991, 19383982]

約数ペア:

[(1, 19383982), (2, 9691991), (73, 265534), (103, 188194), (146, 132767), (206, 94097), (1289, 15038), (2578, 7519)]