19288227

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4759}}^1$

素因数の和:4962

約数の個数: 16

約数和(自身を含む): 29550080

約数和(自身を除く): 10261853

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 4759, 14277, 33313, 99939, 918487, 2755461, 6429409, 19288227]

約数ペア:

[(1, 19288227), (3, 6429409), (7, 2755461), (21, 918487), (193, 99939), (579, 33313), (1351, 14277), (4053, 4759)]