19819305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40039}}^1$

素因数の和:40061

約数の個数: 24

約数和(自身を含む): 37477440

約数和(自身を除く): 17658135

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40039, 120117, 200195, 360351, 440429, 600585, 1321287, 1801755, 2202145, 3963861, 6606435, 19819305]

約数ペア:

[(1, 19819305), (3, 6606435), (5, 3963861), (9, 2202145), (11, 1801755), (15, 1321287), (33, 600585), (45, 440429), (55, 360351), (99, 200195), (165, 120117), (495, 40039)]