21744848086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1\times {\mathrm{5347}}^1$

素因数の和:7636

約数の個数: 32

約数和(自身を含む): 35643863808

約数和(自身を除く): 13899015722

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 2203, 4406, 5347, 10694, 28639, 57278, 69511, 139022, 156413, 312826, 379637, 759274, 2033369, 4066738, 4935281, 9870562, 11779441, 23558882, 153132733, 306265466, 836340311, 1672680622, 10872424043, 21744848086]

約数ペア:

[(1, 21744848086), (2, 10872424043), (13, 1672680622), (26, 836340311), (71, 306265466), (142, 153132733), (923, 23558882), (1846, 11779441), (2203, 9870562), (4406, 4935281), (5347, 4066738), (10694, 2033369), (28639, 759274), (57278, 379637), (69511, 312826), (139022, 156413)]