19171344

素因数分解:

$2^4\times 3^1\times {\mathrm{399403}}^1$

素因数の和:399414

約数の個数: 20

約数和(自身を含む): 49526096

約数和(自身を除く): 30354752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 399403, 798806, 1198209, 1597612, 2396418, 3195224, 4792836, 6390448, 9585672, 19171344]

約数ペア:

[(1, 19171344), (2, 9585672), (3, 6390448), (4, 4792836), (6, 3195224), (8, 2396418), (12, 1597612), (16, 1198209), (24, 798806), (48, 399403)]