19537141

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 21748608

約数和(自身を除く): 2211467

約数列:

[1, 13, 61, 71, 347, 793, 923, 4331, 4511, 21167, 24637, 56303, 275171, 320281, 1502857, 19537141]

約数ペア:

[(1, 19537141), (13, 1502857), (61, 320281), (71, 275171), (347, 56303), (793, 24637), (923, 21167), (4331, 4511)]