19004465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 5127055

約数列:

[1, 5, 19, 95, 251, 797, 1255, 3985, 4769, 15143, 23845, 75715, 200047, 1000235, 3800893, 19004465]

約数ペア:

[(1, 19004465), (5, 3800893), (19, 1000235), (95, 200047), (251, 75715), (797, 23845), (1255, 15143), (3985, 4769)]