19159353

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{5897}}^1$

素因数の和:5941

約数の個数: 18

約数和(自身を含む): 29212794

約数和(自身を除く): 10053441

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 5897, 17691, 53073, 112043, 336129, 1008387, 2128817, 6386451, 19159353]

約数ペア:

[(1, 19159353), (3, 6386451), (9, 2128817), (19, 1008387), (57, 336129), (171, 112043), (361, 53073), (1083, 17691), (3249, 5897)]