19003882157

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{247811}}^1$

素因数の和:248188

約数の個数: 16

約数和(自身を含む): 21732121152

約数和(自身を除く): 2728238995

約数列:

[1, 13, 17, 221, 347, 4511, 5899, 76687, 247811, 3221543, 4212787, 54766231, 85990417, 1117875421, 1461837089, 19003882157]

約数ペア:

[(1, 19003882157), (13, 1461837089), (17, 1117875421), (221, 85990417), (347, 54766231), (4511, 4212787), (5899, 3221543), (76687, 247811)]