11940778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2081}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 18987840

約数和(自身を除く): 7047062

約数列:

[1, 2, 19, 38, 151, 302, 2081, 2869, 4162, 5738, 39539, 79078, 314231, 628462, 5970389, 11940778]

約数ペア:

[(1, 11940778), (2, 5970389), (19, 628462), (38, 314231), (151, 79078), (302, 39539), (2081, 5738), (2869, 4162)]