19662739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 21732480

約数和(自身を除く): 2069741

約数列:

[1, 19, 41, 43, 587, 779, 817, 1763, 11153, 24067, 25241, 33497, 457273, 479579, 1034881, 19662739]

約数ペア:

[(1, 19662739), (19, 1034881), (41, 479579), (43, 457273), (587, 33497), (779, 25241), (817, 24067), (1763, 11153)]