19365021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55171}}^1$

素因数の和:55193

約数の個数: 16

約数和(自身を含む): 30896320

約数和(自身を除く): 11531299

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55171, 165513, 496539, 717223, 1489617, 2151669, 6455007, 19365021]

約数ペア:

[(1, 19365021), (3, 6455007), (9, 2151669), (13, 1489617), (27, 717223), (39, 496539), (117, 165513), (351, 55171)]