19928102

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1097}}^1$

素因数の和:1423

約数の個数: 16

約数和(自身を含む): 30989952

約数和(自身を除く): 11061850

約数列:

[1, 2, 31, 62, 293, 586, 1097, 2194, 9083, 18166, 34007, 68014, 321421, 642842, 9964051, 19928102]

約数ペア:

[(1, 19928102), (2, 9964051), (31, 642842), (62, 321421), (293, 68014), (586, 34007), (1097, 18166), (2194, 9083)]