19628769

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2579}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 27244800

約数和(自身を除く): 7616031

約数列:

[1, 3, 43, 59, 129, 177, 2537, 2579, 7611, 7737, 110897, 152161, 332691, 456483, 6542923, 19628769]

約数ペア:

[(1, 19628769), (3, 6542923), (43, 456483), (59, 332691), (129, 152161), (177, 110897), (2537, 7737), (2579, 7611)]