2180804572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{19507}}^1$

素因数の和:21001

約数の個数: 24

約数和(自身を含む): 4020208640

約数和(自身を除く): 1839404068

約数列:

[1, 2, 4, 19, 38, 76, 1471, 2942, 5884, 19507, 27949, 39014, 55898, 78028, 111796, 370633, 741266, 1482532, 28694797, 57389594, 114779188, 545201143, 1090402286, 2180804572]

約数ペア:

[(1, 2180804572), (2, 1090402286), (4, 545201143), (19, 114779188), (38, 57389594), (76, 28694797), (1471, 1482532), (2942, 741266), (5884, 370633), (19507, 111796), (27949, 78028), (39014, 55898)]