19065105

素因数分解:

$3^3\times 5^1\times {\mathrm{141223}}^1$

素因数の和:141237

約数の個数: 16

約数和(自身を含む): 33893760

約数和(自身を除く): 14828655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 141223, 423669, 706115, 1271007, 2118345, 3813021, 6355035, 19065105]

約数ペア:

[(1, 19065105), (3, 6355035), (5, 3813021), (9, 2118345), (15, 1271007), (27, 706115), (45, 423669), (135, 141223)]