21159002

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{587}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 32387040

約数和(自身を除く): 11228038

約数列:

[1, 2, 67, 134, 269, 538, 587, 1174, 18023, 36046, 39329, 78658, 157903, 315806, 10579501, 21159002]

約数ペア:

[(1, 21159002), (2, 10579501), (67, 315806), (134, 157903), (269, 78658), (538, 39329), (587, 36046), (1174, 18023)]