19134387

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{12433}}^1$

素因数の和:12464

約数の個数: 20

約数和(自身を含む): 30090280

約数和(自身を除く): 10955893

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 12433, 37299, 111897, 236227, 335691, 708681, 1007073, 2126043, 6378129, 19134387]

約数ペア:

[(1, 19134387), (3, 6378129), (9, 2126043), (19, 1007073), (27, 708681), (57, 335691), (81, 236227), (171, 111897), (513, 37299), (1539, 12433)]