2919445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 3744000

約数和(自身を除く): 824555

約数列:

[1, 5, 19, 79, 95, 389, 395, 1501, 1945, 7391, 7505, 30731, 36955, 153655, 583889, 2919445]

約数ペア:

[(1, 2919445), (5, 583889), (19, 153655), (79, 36955), (95, 30731), (389, 7505), (395, 7391), (1501, 1945)]