19714448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{94781}}^1$

素因数の和:94802

約数の個数: 20

約数和(自身を含む): 41135388

約数和(自身を除く): 21420940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 94781, 189562, 379124, 758248, 1232153, 1516496, 2464306, 4928612, 9857224, 19714448]

約数ペア:

[(1, 19714448), (2, 9857224), (4, 4928612), (8, 2464306), (13, 1516496), (16, 1232153), (26, 758248), (52, 379124), (104, 189562), (208, 94781)]