19492955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6619}}^1$

素因数の和:6674

約数の個数: 16

約数和(自身を含む): 25420800

約数和(自身を除く): 5927845

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6619, 33095, 125761, 205189, 628805, 1025945, 3898591, 19492955]

約数ペア:

[(1, 19492955), (5, 3898591), (19, 1025945), (31, 628805), (95, 205189), (155, 125761), (589, 33095), (2945, 6619)]