22019518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3889}}^1$

素因数の和:4059

約数の個数: 16

約数和(自身を含む): 35010000

約数和(自身を除く): 12990482

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3889, 5662, 7778, 73891, 147782, 579461, 1158922, 11009759, 22019518]

約数ペア:

[(1, 22019518), (2, 11009759), (19, 1158922), (38, 579461), (149, 147782), (298, 73891), (2831, 7778), (3889, 5662)]