19278365211

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{37579}}^1$

素因数の和:38088

約数の個数: 48

約数和(自身を含む): 33767884800

約数和(自身を除く): 14489519589

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 479, 1071, 1437, 3353, 4311, 8143, 10059, 24429, 30177, 37579, 57001, 73287, 112737, 171003, 263053, 338211, 513009, 638843, 789159, 1916529, 2367477, 4471901, 5749587, 13415703, 18000341, 40247109, 54001023, 126002387, 162003069, 306005797, 378007161, 918017391, 1134021483, 2142040579, 2754052173, 6426121737, 19278365211]

約数ペア:

[(1, 19278365211), (3, 6426121737), (7, 2754052173), (9, 2142040579), (17, 1134021483), (21, 918017391), (51, 378007161), (63, 306005797), (119, 162003069), (153, 126002387), (357, 54001023), (479, 40247109), (1071, 18000341), (1437, 13415703), (3353, 5749587), (4311, 4471901), (8143, 2367477), (10059, 1916529), (24429, 789159), (30177, 638843), (37579, 513009), (57001, 338211), (73287, 263053), (112737, 171003)]