19009302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{243709}}^1$

素因数の和:243727

約数の個数: 16

約数和(自身を含む): 40943280

約数和(自身を除く): 21933978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 243709, 487418, 731127, 1462254, 3168217, 6336434, 9504651, 19009302]

約数ペア:

[(1, 19009302), (2, 9504651), (3, 6336434), (6, 3168217), (13, 1462254), (26, 731127), (39, 487418), (78, 243709)]