19085181

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 26449920

約数和(自身を除く): 7364739

約数列:

[1, 3, 31, 93, 163, 489, 1259, 3777, 5053, 15159, 39029, 117087, 205217, 615651, 6361727, 19085181]

約数ペア:

[(1, 19085181), (3, 6361727), (31, 615651), (93, 205217), (163, 117087), (489, 39029), (1259, 15159), (3777, 5053)]