19910534

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14081}}^1$

素因数の和:14191

約数の個数: 16

約数和(自身を含む): 34472736

約数和(自身を除く): 14562202

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 14081, 28162, 98567, 197134, 1422181, 2844362, 9955267, 19910534]

約数ペア:

[(1, 19910534), (2, 9955267), (7, 2844362), (14, 1422181), (101, 197134), (202, 98567), (707, 28162), (1414, 14081)]