19180437

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5297}}^1$

素因数の和:5388

約数の個数: 16

約数和(自身を含む): 27464832

約数和(自身を除く): 8284395

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5297, 15891, 90049, 270147, 376087, 1128261, 6393479, 19180437]

約数ペア:

[(1, 19180437), (3, 6393479), (17, 1128261), (51, 376087), (71, 270147), (213, 90049), (1207, 15891), (3621, 5297)]