19245005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15583}}^1$

素因数の和:15620

約数の個数: 16

約数和(自身を含む): 26181120

約数和(自身を除く): 6936115

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 15583, 77915, 202579, 296077, 1012895, 1480385, 3849001, 19245005]

約数ペア:

[(1, 19245005), (5, 3849001), (13, 1480385), (19, 1012895), (65, 296077), (95, 202579), (247, 77915), (1235, 15583)]