19936119

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9787}}^1$

素因数の和:9894

約数の個数: 16

約数和(自身を含む): 30695168

約数和(自身を除く): 10759049

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 9787, 29361, 68509, 205527, 949339, 2848017, 6645373, 19936119]

約数ペア:

[(1, 19936119), (3, 6645373), (7, 2848017), (21, 949339), (97, 205527), (291, 68509), (679, 29361), (2037, 9787)]