22181852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72019}}^1$

素因数の和:72041

約数の個数: 24

約数和(自身を含む): 48397440

約数和(自身を除く): 26215588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 72019, 144038, 288076, 504133, 792209, 1008266, 1584418, 2016532, 3168836, 5545463, 11090926, 22181852]

約数ペア:

[(1, 22181852), (2, 11090926), (4, 5545463), (7, 3168836), (11, 2016532), (14, 1584418), (22, 1008266), (28, 792209), (44, 504133), (77, 288076), (154, 144038), (308, 72019)]