19297445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 24727680

約数和(自身を除く): 5430235

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2861, 6745, 14305, 54359, 203131, 271795, 1015655, 3859489, 19297445]

約数ペア:

[(1, 19297445), (5, 3859489), (19, 1015655), (71, 271795), (95, 203131), (355, 54359), (1349, 14305), (2861, 6745)]