19317286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{907}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 30334464

約数和(自身を除く): 11017178

約数列:

[1, 2, 23, 46, 463, 907, 926, 1814, 10649, 20861, 21298, 41722, 419941, 839882, 9658643, 19317286]

約数ペア:

[(1, 19317286), (2, 9658643), (23, 839882), (46, 419941), (463, 41722), (907, 21298), (926, 20861), (1814, 10649)]