19025415

素因数分解:

$3^3\times 5^1\times {\mathrm{140929}}^1$

素因数の和:140943

約数の個数: 16

約数和(自身を含む): 33823200

約数和(自身を除く): 14797785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 140929, 422787, 704645, 1268361, 2113935, 3805083, 6341805, 19025415]

約数ペア:

[(1, 19025415), (3, 6341805), (5, 3805083), (9, 2113935), (15, 1268361), (27, 704645), (45, 422787), (135, 140929)]