19288929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9907}}^1$

素因数の和:9980

約数の個数: 16

約数和(自身を含む): 28535040

約数和(自身を除く): 9246111

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 9907, 29721, 108977, 326931, 584513, 1753539, 6429643, 19288929]

約数ペア:

[(1, 19288929), (3, 6429643), (11, 1753539), (33, 584513), (59, 326931), (177, 108977), (649, 29721), (1947, 9907)]