19392237

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{1117}}^1$

素因数の和:1769

約数の個数: 16

約数和(自身を含む): 28799680

約数和(自身を除く): 9407443

約数列:

[1, 3, 9, 27, 643, 1117, 1929, 3351, 5787, 10053, 17361, 30159, 718231, 2154693, 6464079, 19392237]

約数ペア:

[(1, 19392237), (3, 6464079), (9, 2154693), (27, 718231), (643, 30159), (1117, 17361), (1929, 10053), (3351, 5787)]