19029904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29009}}^1$

素因数の和:29058

約数の個数: 20

約数和(自身を含む): 37771020

約数和(自身を除く): 18741116

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29009, 58018, 116036, 232072, 464144, 1189369, 2378738, 4757476, 9514952, 19029904]

約数ペア:

[(1, 19029904), (2, 9514952), (4, 4757476), (8, 2378738), (16, 1189369), (41, 464144), (82, 232072), (164, 116036), (328, 58018), (656, 29009)]