2189718992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7203023}}^1$

素因数の和:7203050

約数の個数: 20

約数和(自身を含む): 4465874880

約数和(自身を除く): 2276155888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7203023, 14406046, 28812092, 57624184, 115248368, 136857437, 273714874, 547429748, 1094859496, 2189718992]

約数ペア:

[(1, 2189718992), (2, 1094859496), (4, 547429748), (8, 273714874), (16, 136857437), (19, 115248368), (38, 57624184), (76, 28812092), (152, 14406046), (304, 7203023)]