19005116949

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23205271}}^1$

素因数の和:23205297

約数の個数: 24

約数和(自身を含む): 33786876032

約数和(自身を除く): 14781759083

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23205271, 69615813, 162436897, 208847439, 301668523, 487310691, 905005569, 1461932073, 2111679661, 2715016707, 6335038983, 19005116949]

約数ペア:

[(1, 19005116949), (3, 6335038983), (7, 2715016707), (9, 2111679661), (13, 1461932073), (21, 905005569), (39, 487310691), (63, 301668523), (91, 208847439), (117, 162436897), (273, 69615813), (819, 23205271)]