19207851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3137}}^1$

素因数の和:3310

約数の個数: 16

約数和(自身を含む): 27765024

約数和(自身を除く): 8557173

約数列:

[1, 3, 13, 39, 157, 471, 2041, 3137, 6123, 9411, 40781, 122343, 492509, 1477527, 6402617, 19207851]

約数ペア:

[(1, 19207851), (3, 6402617), (13, 1477527), (39, 492509), (157, 122343), (471, 40781), (2041, 9411), (3137, 6123)]