19500543

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 29549520

約数和(自身を除く): 10048977

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1229, 1763, 3687, 5289, 11061, 15867, 50389, 52847, 151167, 158541, 453501, 475623, 2166727, 6500181, 19500543]

約数ペア:

[(1, 19500543), (3, 6500181), (9, 2166727), (41, 475623), (43, 453501), (123, 158541), (129, 151167), (369, 52847), (387, 50389), (1229, 15867), (1763, 11061), (3687, 5289)]