19709343

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 29206320

約数和(自身を除く): 9496977

約数列:

[1, 3, 9, 73, 131, 219, 229, 393, 657, 687, 1179, 2061, 9563, 16717, 28689, 29999, 50151, 86067, 89997, 150453, 269991, 2189927, 6569781, 19709343]

約数ペア:

[(1, 19709343), (3, 6569781), (9, 2189927), (73, 269991), (131, 150453), (219, 89997), (229, 86067), (393, 50151), (657, 29999), (687, 28689), (1179, 16717), (2061, 9563)]