2149502908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4040419}}^1$

素因数の和:4040449

約数の個数: 24

約数和(自身を含む): 4525270400

約数和(自身を除く): 2375767492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 4040419, 8080838, 16161676, 28282933, 56565866, 76767961, 113131732, 153535922, 307071844, 537375727, 1074751454, 2149502908]

約数ペア:

[(1, 2149502908), (2, 1074751454), (4, 537375727), (7, 307071844), (14, 153535922), (19, 113131732), (28, 76767961), (38, 56565866), (76, 28282933), (133, 16161676), (266, 8080838), (532, 4040419)]