19774383

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20446

約数の個数: 16

約数和(自身を含む): 29387520

約数和(自身を除く): 9613137

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20407, 61221, 346919, 387733, 1040757, 1163199, 6591461, 19774383]

約数ペア:

[(1, 19774383), (3, 6591461), (17, 1163199), (19, 1040757), (51, 387733), (57, 346919), (323, 61221), (969, 20407)]