19811846

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 30369600

約数和(自身を除く): 10557754

約数列:

[1, 2, 59, 118, 379, 443, 758, 886, 22361, 26137, 44722, 52274, 167897, 335794, 9905923, 19811846]

約数ペア:

[(1, 19811846), (2, 9905923), (59, 335794), (118, 167897), (379, 52274), (443, 44722), (758, 26137), (886, 22361)]