31977874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{5573}}^1$

素因数の和:5745

約数の個数: 16

約数和(自身を含む): 50834880

約数和(自身を除く): 18857006

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5573, 5738, 11146, 105887, 211774, 841523, 1683046, 15988937, 31977874]

約数ペア:

[(1, 31977874), (2, 15988937), (19, 1683046), (38, 841523), (151, 211774), (302, 105887), (2869, 11146), (5573, 5738)]