19672786

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45329}}^1$

素因数の和:45369

約数の個数: 16

約数和(自身を含む): 34813440

約数和(自身を除く): 15140654

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45329, 90658, 317303, 634606, 1405199, 2810398, 9836393, 19672786]

約数ペア:

[(1, 19672786), (2, 9836393), (7, 2810398), (14, 1405199), (31, 634606), (62, 317303), (217, 90658), (434, 45329)]