21119574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{502847}}^1$

素因数の和:502859

約数の個数: 16

約数和(自身を含む): 48273408

約数和(自身を除く): 27153834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 502847, 1005694, 1508541, 3017082, 3519929, 7039858, 10559787, 21119574]

約数ペア:

[(1, 21119574), (2, 10559787), (3, 7039858), (6, 3519929), (7, 3017082), (14, 1508541), (21, 1005694), (42, 502847)]