19128615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115931}}^1$

素因数の和:115950

約数の個数: 16

約数和(自身を含む): 33388416

約数和(自身を除く): 14259801

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 115931, 347793, 579655, 1275241, 1738965, 3825723, 6376205, 19128615]

約数ペア:

[(1, 19128615), (3, 6376205), (5, 3825723), (11, 1738965), (15, 1275241), (33, 579655), (55, 347793), (165, 115931)]