19181274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{456697}}^1$

素因数の和:456709

約数の個数: 16

約数和(自身を含む): 43843008

約数和(自身を除く): 24661734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 456697, 913394, 1370091, 2740182, 3196879, 6393758, 9590637, 19181274]

約数ペア:

[(1, 19181274), (2, 9590637), (3, 6393758), (6, 3196879), (7, 2740182), (14, 1370091), (21, 913394), (42, 456697)]