19013470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{38803}}^1$

素因数の和:38824

約数の個数: 24

約数和(自身を含む): 39812904

約数和(自身を除く): 20799434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 38803, 77606, 194015, 271621, 388030, 543242, 1358105, 1901347, 2716210, 3802694, 9506735, 19013470]

約数ペア:

[(1, 19013470), (2, 9506735), (5, 3802694), (7, 2716210), (10, 1901347), (14, 1358105), (35, 543242), (49, 388030), (70, 271621), (98, 194015), (245, 77606), (490, 38803)]