19910082

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23873}}^1$

素因数の和:24017

約数の個数: 16

約数和(自身を含む): 40108320

約数和(自身を除く): 20198238

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23873, 47746, 71619, 143238, 3318347, 6636694, 9955041, 19910082]

約数ペア:

[(1, 19910082), (2, 9955041), (3, 6636694), (6, 3318347), (139, 143238), (278, 71619), (417, 47746), (834, 23873)]