19291215248

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{935377}}^1$

素因数の和:936674

約数の個数: 20

約数和(自身を含む): 37405766220

約数和(自身を除く): 18114550972

約数列:

[1, 2, 4, 8, 16, 1289, 2578, 5156, 10312, 20624, 935377, 1870754, 3741508, 7483016, 14966032, 1205700953, 2411401906, 4822803812, 9645607624, 19291215248]

約数ペア:

[(1, 19291215248), (2, 9645607624), (4, 4822803812), (8, 2411401906), (16, 1205700953), (1289, 14966032), (2578, 7483016), (5156, 3741508), (10312, 1870754), (20624, 935377)]