19223457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2957}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 28112832

約数和(自身を除く): 8889375

約数列:

[1, 3, 11, 33, 197, 591, 2167, 2957, 6501, 8871, 32527, 97581, 582529, 1747587, 6407819, 19223457]

約数ペア:

[(1, 19223457), (3, 6407819), (11, 1747587), (33, 582529), (197, 97581), (591, 32527), (2167, 8871), (2957, 6501)]