19218408055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{4591}}^1$

素因数の和:4828

約数の個数: 64

約数和(自身を含む): 29327671296

約数和(自身を除く): 10109263241

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 131, 385, 415, 581, 655, 913, 917, 1441, 2905, 4565, 4585, 4591, 6391, 7205, 10087, 10873, 22955, 31955, 32137, 50435, 50501, 54365, 76111, 119603, 160685, 252505, 353507, 380555, 381053, 598015, 601421, 837221, 1767535, 1905265, 2667371, 3007105, 4186105, 4191583, 4209947, 6615631, 13336855, 20957915, 21049735, 29341081, 33078155, 46309417, 49917943, 146705405, 231547085, 249589715, 349425601, 549097373, 1747128005, 2745486865, 3843681611, 19218408055]

約数ペア:

[(1, 19218408055), (5, 3843681611), (7, 2745486865), (11, 1747128005), (35, 549097373), (55, 349425601), (77, 249589715), (83, 231547085), (131, 146705405), (385, 49917943), (415, 46309417), (581, 33078155), (655, 29341081), (913, 21049735), (917, 20957915), (1441, 13336855), (2905, 6615631), (4565, 4209947), (4585, 4191583), (4591, 4186105), (6391, 3007105), (7205, 2667371), (10087, 1905265), (10873, 1767535), (22955, 837221), (31955, 601421), (32137, 598015), (50435, 381053), (50501, 380555), (54365, 353507), (76111, 252505), (119603, 160685)]