19007131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5779}}^1$

素因数の和:5826

約数の個数: 16

約数和(自身を含む): 23304960

約数和(自身を除く): 4297829

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 5779, 63569, 75127, 132917, 826397, 1462087, 1727921, 19007131]

約数ペア:

[(1, 19007131), (11, 1727921), (13, 1462087), (23, 826397), (143, 132917), (253, 75127), (299, 63569), (3289, 5779)]