19510794

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{4153}}^1$

素因数の和:4196

約数の個数: 40

約数和(自身を含む): 45237060

約数和(自身を除く): 25726266

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4153, 4698, 8306, 12459, 24918, 37377, 74754, 112131, 120437, 224262, 240874, 336393, 361311, 672786, 722622, 1083933, 2167866, 3251799, 6503598, 9755397, 19510794]

約数ペア:

[(1, 19510794), (2, 9755397), (3, 6503598), (6, 3251799), (9, 2167866), (18, 1083933), (27, 722622), (29, 672786), (54, 361311), (58, 336393), (81, 240874), (87, 224262), (162, 120437), (174, 112131), (261, 74754), (522, 37377), (783, 24918), (1566, 12459), (2349, 8306), (4153, 4698)]