19393059

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15139}}^1$

素因数の和:15210

約数の個数: 16

約数和(自身を含む): 30037760

約数和(自身を除く): 10644701

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 15139, 45417, 105973, 317919, 923479, 2770437, 6464353, 19393059]

約数ペア:

[(1, 19393059), (3, 6464353), (7, 2770437), (21, 923479), (61, 317919), (183, 105973), (427, 45417), (1281, 15139)]