19767105

素因数分解:

$3^3\times 5^1\times {\mathrm{146423}}^1$

素因数の和:146437

約数の個数: 16

約数和(自身を含む): 35141760

約数和(自身を除く): 15374655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 146423, 439269, 732115, 1317807, 2196345, 3953421, 6589035, 19767105]

約数ペア:

[(1, 19767105), (3, 6589035), (5, 3953421), (9, 2196345), (15, 1317807), (27, 732115), (45, 439269), (135, 146423)]