19320699

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 26860320

約数和(自身を除く): 7539621

約数列:

[1, 3, 29, 87, 137, 411, 1621, 3973, 4863, 11919, 47009, 141027, 222077, 666231, 6440233, 19320699]

約数ペア:

[(1, 19320699), (3, 6440233), (29, 666231), (87, 222077), (137, 141027), (411, 47009), (1621, 11919), (3973, 4863)]