19429684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{156691}}^1$

素因数の和:156726

約数の個数: 12

約数和(自身を含む): 35099008

約数和(自身を除く): 15669324

約数列:

[1, 2, 4, 31, 62, 124, 156691, 313382, 626764, 4857421, 9714842, 19429684]

約数ペア:

[(1, 19429684), (2, 9714842), (4, 4857421), (31, 626764), (62, 313382), (124, 156691)]