19127145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55441}}^1$

素因数の和:55472

約数の個数: 16

約数和(自身を含む): 31934592

約数和(自身を除く): 12807447

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 55441, 166323, 277205, 831615, 1275143, 3825429, 6375715, 19127145]

約数ペア:

[(1, 19127145), (3, 6375715), (5, 3825429), (15, 1275143), (23, 831615), (69, 277205), (115, 166323), (345, 55441)]