19099041

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28807}}^1$

素因数の和:28840

約数の個数: 16

約数和(自身を含む): 29038464

約数和(自身を除く): 9939423

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28807, 86421, 374491, 489719, 1123473, 1469157, 6366347, 19099041]

約数ペア:

[(1, 19099041), (3, 6366347), (13, 1469157), (17, 1123473), (39, 489719), (51, 374491), (221, 86421), (663, 28807)]