19671657

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 27311040

約数和(自身を除く): 7639383

約数列:

[1, 3, 29, 87, 173, 519, 1307, 3921, 5017, 15051, 37903, 113709, 226111, 678333, 6557219, 19671657]

約数ペア:

[(1, 19671657), (3, 6557219), (29, 678333), (87, 226111), (173, 113709), (519, 37903), (1307, 15051), (3921, 5017)]