19007811

素因数分解:

$3^3\times {\mathrm{337}}^1\times {\mathrm{2089}}^1$

素因数の和:2435

約数の個数: 16

約数和(自身を含む): 28256800

約数和(自身を除く): 9248989

約数列:

[1, 3, 9, 27, 337, 1011, 2089, 3033, 6267, 9099, 18801, 56403, 703993, 2111979, 6335937, 19007811]

約数ペア:

[(1, 19007811), (3, 6335937), (9, 2111979), (27, 703993), (337, 56403), (1011, 18801), (2089, 9099), (3033, 6267)]