2019809498

素因数分解:

$2^1\times 7^2\times {\mathrm{20610301}}^1$

素因数の和:20610317

約数の個数: 12

約数和(自身を含む): 3524361642

約数和(自身を除く): 1504552144

約数列:

[1, 2, 7, 14, 49, 98, 20610301, 41220602, 144272107, 288544214, 1009904749, 2019809498]

約数ペア:

[(1, 2019809498), (2, 1009904749), (7, 288544214), (14, 144272107), (49, 41220602), (98, 20610301)]