19482827

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 24735744

約数和(自身を除く): 5252917

約数列:

[1, 7, 13, 43, 91, 169, 301, 383, 559, 1183, 2681, 3913, 4979, 7267, 16469, 34853, 50869, 64727, 115283, 214097, 453089, 1498679, 2783261, 19482827]

約数ペア:

[(1, 19482827), (7, 2783261), (13, 1498679), (43, 453089), (91, 214097), (169, 115283), (301, 64727), (383, 50869), (559, 34853), (1183, 16469), (2681, 7267), (3913, 4979)]