19159847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 23385600

約数和(自身を除く): 4225753

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2029, 9443, 14203, 38551, 144059, 269857, 1008413, 2737121, 19159847]

約数ペア:

[(1, 19159847), (7, 2737121), (19, 1008413), (71, 269857), (133, 144059), (497, 38551), (1349, 14203), (2029, 9443)]