19406717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 21954240

約数和(自身を除く): 2547523

約数列:

[1, 11, 43, 89, 461, 473, 979, 3827, 5071, 19823, 41029, 42097, 218053, 451319, 1764247, 19406717]

約数ペア:

[(1, 19406717), (11, 1764247), (43, 451319), (89, 218053), (461, 42097), (473, 41029), (979, 19823), (3827, 5071)]