19393245

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2381}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 33814872

約数和(自身を除く): 14421627

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2381, 2715, 7143, 8145, 11905, 21429, 35715, 107145, 430961, 1292883, 2154805, 3878649, 6464415, 19393245]

約数ペア:

[(1, 19393245), (3, 6464415), (5, 3878649), (9, 2154805), (15, 1292883), (45, 430961), (181, 107145), (543, 35715), (905, 21429), (1629, 11905), (2381, 8145), (2715, 7143)]