19236021

素因数分解:

$3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1627}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 29382144

約数和(自身を除く): 10146123

約数列:

[1, 3, 7, 21, 563, 1627, 1689, 3941, 4881, 11389, 11823, 34167, 916001, 2748003, 6412007, 19236021]

約数ペア:

[(1, 19236021), (3, 6412007), (7, 2748003), (21, 916001), (563, 34167), (1627, 11823), (1689, 11389), (3941, 4881)]