19420299

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{337}}^2$

素因数の和:699

約数の個数: 18

約数和(自身を含む): 29615820

約数和(自身を除く): 10195521

約数列:

[1, 3, 9, 19, 57, 171, 337, 1011, 3033, 6403, 19209, 57627, 113569, 340707, 1022121, 2157811, 6473433, 19420299]

約数ペア:

[(1, 19420299), (3, 6473433), (9, 2157811), (19, 1022121), (57, 340707), (171, 113569), (337, 57627), (1011, 19209), (3033, 6403)]