19792437

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55441}}^1$

素因数の和:55468

約数の個数: 16

約数和(自身を含む): 31934592

約数和(自身を除く): 12142155

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 55441, 166323, 388087, 942497, 1164261, 2827491, 6597479, 19792437]

約数ペア:

[(1, 19792437), (3, 6597479), (7, 2827491), (17, 1164261), (21, 942497), (51, 388087), (119, 166323), (357, 55441)]