19219302

素因数分解:

$2^1\times 3^3\times {\mathrm{355913}}^1$

素因数の和:355924

約数の個数: 16

約数和(自身を含む): 42709680

約数和(自身を除く): 23490378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 355913, 711826, 1067739, 2135478, 3203217, 6406434, 9609651, 19219302]

約数ペア:

[(1, 19219302), (2, 9609651), (3, 6406434), (6, 3203217), (9, 2135478), (18, 1067739), (27, 711826), (54, 355913)]