20190109904

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17286053}}^1$

素因数の和:17286134

約数の個数: 20

約数和(自身を含む): 39654207876

約数和(自身を除く): 19464097972

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17286053, 34572106, 69144212, 138288424, 276576848, 1261881869, 2523763738, 5047527476, 10095054952, 20190109904]

約数ペア:

[(1, 20190109904), (2, 10095054952), (4, 5047527476), (8, 2523763738), (16, 1261881869), (73, 276576848), (146, 138288424), (292, 69144212), (584, 34572106), (1168, 17286053)]