19306947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1459}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 28172160

約数和(自身を除く): 8865213

約数列:

[1, 3, 11, 33, 401, 1203, 1459, 4377, 4411, 13233, 16049, 48147, 585059, 1755177, 6435649, 19306947]

約数ペア:

[(1, 19306947), (3, 6435649), (11, 1755177), (33, 585059), (401, 48147), (1203, 16049), (1459, 13233), (4377, 4411)]