19338679

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 20930400

約数和(自身を除く): 1591721

約数列:

[1, 29, 37, 67, 269, 1073, 1943, 2479, 7801, 9953, 18023, 71891, 288637, 522667, 666851, 19338679]

約数ペア:

[(1, 19338679), (29, 666851), (37, 522667), (67, 288637), (269, 71891), (1073, 18023), (1943, 9953), (2479, 7801)]