19047063

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47737}}^1$

素因数の和:47766

約数の個数: 16

約数和(自身を含む): 30552320

約数和(自身を除く): 11505257

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 47737, 143211, 334159, 907003, 1002477, 2721009, 6349021, 19047063]

約数ペア:

[(1, 19047063), (3, 6349021), (7, 2721009), (19, 1002477), (21, 907003), (57, 334159), (133, 143211), (399, 47737)]