19012651

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 3796949

約数列:

[1, 7, 23, 161, 269, 439, 1883, 3073, 6187, 10097, 43309, 70679, 118091, 826637, 2716093, 19012651]

約数ペア:

[(1, 19012651), (7, 2716093), (23, 826637), (161, 118091), (269, 70679), (439, 43309), (1883, 10097), (3073, 6187)]