19209513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11621}}^1$

素因数の和:11672

約数の個数: 16

約数和(自身を含む): 27892800

約数和(自身を除く): 8683287

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 11621, 34863, 220799, 337009, 662397, 1011027, 6403171, 19209513]

約数ペア:

[(1, 19209513), (3, 6403171), (19, 1011027), (29, 662397), (57, 337009), (87, 220799), (551, 34863), (1653, 11621)]