19107591

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 26104320

約数和(自身を除く): 6996729

約数列:

[1, 3, 71, 109, 213, 327, 823, 2469, 7739, 23217, 58433, 89707, 175299, 269121, 6369197, 19107591]

約数ペア:

[(1, 19107591), (3, 6369197), (71, 269121), (109, 175299), (213, 89707), (327, 58433), (823, 23217), (2469, 7739)]