19089965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5431}}^1$

素因数の和:5492

約数の個数: 16

約数和(自身を含む): 24769920

約数和(自身を除く): 5679955

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 5431, 27155, 103189, 200947, 515945, 1004735, 3817993, 19089965]

約数ペア:

[(1, 19089965), (5, 3817993), (19, 1004735), (37, 515945), (95, 200947), (185, 103189), (703, 27155), (3515, 5431)]