19448343

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{12637}}^1$

素因数の和:12668

約数の個数: 20

約数和(自身を含む): 30583960

約数和(自身を除く): 11135617

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 12637, 37911, 113733, 240103, 341199, 720309, 1023597, 2160927, 6482781, 19448343]

約数ペア:

[(1, 19448343), (3, 6482781), (9, 2160927), (19, 1023597), (27, 720309), (57, 341199), (81, 240103), (171, 113733), (513, 37911), (1539, 12637)]