19047903

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22123}}^1$

素因数の和:22174

約数の個数: 16

約数和(自身を含む): 29734656

約数和(自身を除く): 10686753

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22123, 66369, 154861, 464583, 907043, 2721129, 6349301, 19047903]

約数ペア:

[(1, 19047903), (3, 6349301), (7, 2721129), (21, 907043), (41, 464583), (123, 154861), (287, 66369), (861, 22123)]