19045017

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{1097}}^1$

素因数の和:1749

約数の個数: 16

約数和(自身を含む): 28284480

約数和(自身を除く): 9239463

約数列:

[1, 3, 9, 27, 643, 1097, 1929, 3291, 5787, 9873, 17361, 29619, 705371, 2116113, 6348339, 19045017]

約数ペア:

[(1, 19045017), (3, 6348339), (9, 2116113), (27, 705371), (643, 29619), (1097, 17361), (1929, 9873), (3291, 5787)]