19734031521

素因数分解:

$3^2\times {\mathrm{12553}}^1\times {\mathrm{174673}}^1$

素因数の和:187232

約数の個数: 12

約数和(自身を含む): 28507146148

約数和(自身を除く): 8773114627

約数列:

[1, 3, 9, 12553, 37659, 112977, 174673, 524019, 1572057, 2192670169, 6578010507, 19734031521]

約数ペア:

[(1, 19734031521), (3, 6578010507), (9, 2192670169), (12553, 1572057), (37659, 524019), (112977, 174673)]