21230462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1559}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 34819200

約数和(自身を除く): 13588738

約数列:

[1, 2, 11, 22, 619, 1238, 1559, 3118, 6809, 13618, 17149, 34298, 965021, 1930042, 10615231, 21230462]

約数ペア:

[(1, 21230462), (2, 10615231), (11, 1930042), (22, 965021), (619, 34298), (1238, 17149), (1559, 13618), (3118, 6809)]