19149561

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1601}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 28451520

約数和(自身を除く): 9301959

約数列:

[1, 3, 9, 27, 443, 1329, 1601, 3987, 4803, 11961, 14409, 43227, 709243, 2127729, 6383187, 19149561]

約数ペア:

[(1, 19149561), (3, 6383187), (9, 2127729), (27, 709243), (443, 43227), (1329, 14409), (1601, 11961), (3987, 4803)]