19244095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 25048800

約数和(自身を除く): 5804705

約数列:

[1, 5, 13, 65, 149, 745, 1937, 1987, 9685, 9935, 25831, 129155, 296063, 1480315, 3848819, 19244095]

約数ペア:

[(1, 19244095), (5, 3848819), (13, 1480315), (65, 296063), (149, 129155), (745, 25831), (1937, 9935), (1987, 9685)]