19745214

素因数分解:

$2^1\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{2713}}^1$

素因数の和:3931

約数の個数: 16

約数和(自身を含む): 39537552

約数和(自身を除く): 19792338

約数列:

[1, 2, 3, 6, 1213, 2426, 2713, 3639, 5426, 7278, 8139, 16278, 3290869, 6581738, 9872607, 19745214]

約数ペア:

[(1, 19745214), (2, 9872607), (3, 6581738), (6, 3290869), (1213, 16278), (2426, 8139), (2713, 7278), (3639, 5426)]