19277313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2273}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 28161216

約数和(自身を除く): 8883903

約数列:

[1, 3, 11, 33, 257, 771, 2273, 2827, 6819, 8481, 25003, 75009, 584161, 1752483, 6425771, 19277313]

約数ペア:

[(1, 19277313), (3, 6425771), (11, 1752483), (33, 584161), (257, 75009), (771, 25003), (2273, 8481), (2827, 6819)]