19736906

素因数分解:

$2^1\times 7^3\times {\mathrm{28771}}^1$

素因数の和:28794

約数の個数: 16

約数和(自身を含む): 34526400

約数和(自身を除く): 14789494

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 28771, 57542, 201397, 402794, 1409779, 2819558, 9868453, 19736906]

約数ペア:

[(1, 19736906), (2, 9868453), (7, 2819558), (14, 1409779), (49, 402794), (98, 201397), (343, 57542), (686, 28771)]