19000921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{1361}}^1$

素因数の和:1991

約数の個数: 8

約数和(自身を含む): 19874304

約数和(自身を除く): 873383

約数列:

[1, 23, 607, 1361, 13961, 31303, 826127, 19000921]

約数ペア:

[(1, 19000921), (23, 826127), (607, 31303), (1361, 13961)]