19029897

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{983}}^1$

素因数の和:1234

約数の個数: 20

約数和(自身を含む): 28575360

約数和(自身を除く): 9545463

約数列:

[1, 3, 9, 27, 81, 239, 717, 983, 2151, 2949, 6453, 8847, 19359, 26541, 79623, 234937, 704811, 2114433, 6343299, 19029897]

約数ペア:

[(1, 19029897), (3, 6343299), (9, 2114433), (27, 704811), (81, 234937), (239, 79623), (717, 26541), (983, 19359), (2151, 8847), (2949, 6453)]