19325439

素因数分解:

$3^3\times 7^1\times {\mathrm{102251}}^1$

素因数の和:102267

約数の個数: 16

約数和(自身を含む): 32720640

約数和(自身を除く): 13395201

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 102251, 306753, 715757, 920259, 2147271, 2760777, 6441813, 19325439]

約数ペア:

[(1, 19325439), (3, 6441813), (7, 2760777), (9, 2147271), (21, 920259), (27, 715757), (63, 306753), (189, 102251)]