21813594

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{330509}}^1$

素因数の和:330525

約数の個数: 16

約数和(自身を含む): 47593440

約数和(自身を除く): 25779846

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 330509, 661018, 991527, 1983054, 3635599, 7271198, 10906797, 21813594]

約数ペア:

[(1, 21813594), (2, 10906797), (3, 7271198), (6, 3635599), (11, 1983054), (22, 991527), (33, 661018), (66, 330509)]