19328031

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{2477}}^1$

素因数の和:2520

約数の個数: 24

約数和(自身を含む): 30429840

約数和(自身を除く): 11101809

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2477, 2601, 7431, 7803, 22293, 42109, 66879, 126327, 378981, 715853, 1136943, 2147559, 6442677, 19328031]

約数ペア:

[(1, 19328031), (3, 6442677), (9, 2147559), (17, 1136943), (27, 715853), (51, 378981), (153, 126327), (289, 66879), (459, 42109), (867, 22293), (2477, 7803), (2601, 7431)]