19798434

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3323}}^1$

素因数の和:3662

約数の個数: 24

約数和(自身を含む): 43039152

約数和(自身を除く): 23240718

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 3323, 5958, 6646, 9969, 19938, 29907, 59814, 1099913, 2199826, 3299739, 6599478, 9899217, 19798434]

約数ペア:

[(1, 19798434), (2, 9899217), (3, 6599478), (6, 3299739), (9, 2199826), (18, 1099913), (331, 59814), (662, 29907), (993, 19938), (1986, 9969), (2979, 6646), (3323, 5958)]