19029268

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{53453}}^1$

素因数の和:53546

約数の個数: 12

約数和(自身を含む): 33676020

約数和(自身を除く): 14646752

約数列:

[1, 2, 4, 89, 178, 356, 53453, 106906, 213812, 4757317, 9514634, 19029268]

約数ペア:

[(1, 19029268), (2, 9514634), (4, 4757317), (89, 213812), (178, 106906), (356, 53453)]