19125196

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 34461504

約数和(自身を除く): 15336308

約数列:

[1, 2, 4, 43, 86, 172, 251, 443, 502, 886, 1004, 1772, 10793, 19049, 21586, 38098, 43172, 76196, 111193, 222386, 444772, 4781299, 9562598, 19125196]

約数ペア:

[(1, 19125196), (2, 9562598), (4, 4781299), (43, 444772), (86, 222386), (172, 111193), (251, 76196), (443, 43172), (502, 38098), (886, 21586), (1004, 19049), (1772, 10793)]