19858293

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24247}}^1$

素因数の和:24273

約数の個数: 24

約数和(自身を含む): 35305088

約数和(自身を除く): 15446795

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24247, 72741, 169729, 218223, 315211, 509187, 945633, 1527561, 2206477, 2836899, 6619431, 19858293]

約数ペア:

[(1, 19858293), (3, 6619431), (7, 2836899), (9, 2206477), (13, 1527561), (21, 945633), (39, 509187), (63, 315211), (91, 218223), (117, 169729), (273, 72741), (819, 24247)]