19732097

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4201}}^1$

素因数の和:4280

約数の個数: 16

約数和(自身を含む): 25010304

約数和(自身を除く): 5278207

約数列:

[1, 7, 11, 61, 77, 427, 671, 4201, 4697, 29407, 46211, 256261, 323477, 1793827, 2818871, 19732097]

約数ペア:

[(1, 19732097), (7, 2818871), (11, 1793827), (61, 323477), (77, 256261), (427, 46211), (671, 29407), (4201, 4697)]