19692290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115837}}^1$

素因数の和:115861

約数の個数: 16

約数和(自身を含む): 37531512

約数和(自身を除く): 17839222

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 115837, 231674, 579185, 1158370, 1969229, 3938458, 9846145, 19692290]

約数ペア:

[(1, 19692290), (2, 9846145), (5, 3938458), (10, 1969229), (17, 1158370), (34, 579185), (85, 231674), (170, 115837)]