19711302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252709}}^1$

素因数の和:252727

約数の個数: 16

約数和(自身を含む): 42455280

約数和(自身を除く): 22743978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 252709, 505418, 758127, 1516254, 3285217, 6570434, 9855651, 19711302]

約数ペア:

[(1, 19711302), (2, 9855651), (3, 6570434), (6, 3285217), (13, 1516254), (26, 758127), (39, 505418), (78, 252709)]