19518142

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{82009}}^1$

素因数の和:82035

約数の個数: 16

約数和(自身を含む): 35428320

約数和(自身を除く): 15910178

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 82009, 164018, 574063, 1148126, 1394153, 2788306, 9759071, 19518142]

約数ペア:

[(1, 19518142), (2, 9759071), (7, 2788306), (14, 1394153), (17, 1148126), (34, 574063), (119, 164018), (238, 82009)]