19423173

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 32993280

約数和(自身を除く): 13570107

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 1789, 3619, 5367, 10857, 12523, 19679, 37569, 59037, 84083, 137753, 252249, 413259, 588581, 924913, 1765743, 2774739, 6474391, 19423173]

約数ペア:

[(1, 19423173), (3, 6474391), (7, 2774739), (11, 1765743), (21, 924913), (33, 588581), (47, 413259), (77, 252249), (141, 137753), (231, 84083), (329, 59037), (517, 37569), (987, 19679), (1551, 12523), (1789, 10857), (3619, 5367)]