19496656

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1901}}^1$

素因数の和:2550

約数の個数: 20

約数和(自身を含む): 37853604

約数和(自身を除く): 18356948

約数列:

[1, 2, 4, 8, 16, 641, 1282, 1901, 2564, 3802, 5128, 7604, 10256, 15208, 30416, 1218541, 2437082, 4874164, 9748328, 19496656]

約数ペア:

[(1, 19496656), (2, 9748328), (4, 4874164), (8, 2437082), (16, 1218541), (641, 30416), (1282, 15208), (1901, 10256), (2564, 7604), (3802, 5128)]