19137897

素因数分解:

$3^3\times {\mathrm{733}}^1\times {\mathrm{967}}^1$

素因数の和:1709

約数の個数: 16

約数和(自身を含む): 28420480

約数和(自身を除く): 9282583

約数列:

[1, 3, 9, 27, 733, 967, 2199, 2901, 6597, 8703, 19791, 26109, 708811, 2126433, 6379299, 19137897]

約数ペア:

[(1, 19137897), (3, 6379299), (9, 2126433), (27, 708811), (733, 26109), (967, 19791), (2199, 8703), (2901, 6597)]