19764239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 22136064

約数和(自身を除く): 2371825

約数列:

[1, 11, 73, 151, 163, 803, 1661, 1793, 11023, 11899, 24613, 121253, 130889, 270743, 1796749, 19764239]

約数ペア:

[(1, 19764239), (11, 1796749), (73, 270743), (151, 130889), (163, 121253), (803, 24613), (1661, 11899), (1793, 11023)]