19745194

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{82963}}^1$

素因数の和:82989

約数の個数: 16

約数和(自身を含む): 35840448

約数和(自身を除く): 16095254

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 82963, 165926, 580741, 1161482, 1410371, 2820742, 9872597, 19745194]

約数ペア:

[(1, 19745194), (2, 9872597), (7, 2820742), (14, 1410371), (17, 1161482), (34, 580741), (119, 165926), (238, 82963)]