19770436

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22777}}^1$

素因数の和:22819

約数の個数: 24

約数和(自身を含む): 40818176

約数和(自身を除く): 21047740

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22777, 45554, 91108, 159439, 318878, 637756, 706087, 1412174, 2824348, 4942609, 9885218, 19770436]

約数ペア:

[(1, 19770436), (2, 9885218), (4, 4942609), (7, 2824348), (14, 1412174), (28, 706087), (31, 637756), (62, 318878), (124, 159439), (217, 91108), (434, 45554), (868, 22777)]