19447070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5387}}^1$

素因数の和:5432

約数の個数: 24

約数和(自身を含む): 36950904

約数和(自身を除く): 17503834

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5387, 10774, 26935, 53870, 102353, 204706, 511765, 1023530, 1944707, 3889414, 9723535, 19447070]

約数ペア:

[(1, 19447070), (2, 9723535), (5, 3889414), (10, 1944707), (19, 1023530), (38, 511765), (95, 204706), (190, 102353), (361, 53870), (722, 26935), (1805, 10774), (3610, 5387)]