19417996857

素因数分解:

$3^1\times 7^1\times {\mathrm{38723}}^1\times {\mathrm{23879}}^1$

素因数の和:62612

約数の個数: 16

約数和(自身を含む): 29591331840

約数和(自身を除く): 10173334983

約数列:

[1, 3, 7, 21, 23879, 38723, 71637, 116169, 167153, 271061, 501459, 813183, 924666517, 2773999551, 6472665619, 19417996857]

約数ペア:

[(1, 19417996857), (3, 6472665619), (7, 2773999551), (21, 924666517), (23879, 813183), (38723, 501459), (71637, 271061), (116169, 167153)]