189842015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181667}}^1$

素因数の和:181702

約数の個数: 16

約数和(自身を含む): 261601920

約数和(自身を除く): 71759905

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 181667, 908335, 1998337, 3451673, 9991685, 17258365, 37968403, 189842015]

約数ペア:

[(1, 189842015), (5, 37968403), (11, 17258365), (19, 9991685), (55, 3451673), (95, 1998337), (209, 908335), (1045, 181667)]