19026057

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 26024960

約数和(自身を除く): 6998903

約数列:

[1, 3, 67, 103, 201, 309, 919, 2757, 6901, 20703, 61573, 94657, 184719, 283971, 6342019, 19026057]

約数ペア:

[(1, 19026057), (3, 6342019), (67, 283971), (103, 184719), (201, 94657), (309, 61573), (919, 20703), (2757, 6901)]