1189761722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{210131}}^1$

素因数の和:210301

約数の個数: 16

約数和(自身を含む): 1891188000

約数和(自身を除く): 701426278

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 210131, 420262, 3992489, 7984978, 31309519, 62619038, 594880861, 1189761722]

約数ペア:

[(1, 1189761722), (2, 594880861), (19, 62619038), (38, 31309519), (149, 7984978), (298, 3992489), (2831, 420262), (5662, 210131)]