19062729

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 34384000

約数和(自身を除く): 15321271

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 289, 349, 357, 459, 867, 1047, 1071, 2023, 2443, 2601, 3141, 3213, 5933, 6069, 7329, 7803, 9423, 17799, 18207, 21987, 41531, 53397, 54621, 65961, 100861, 124593, 160191, 302583, 373779, 706027, 907749, 1121337, 2118081, 2723247, 6354243, 19062729]

約数ペア:

[(1, 19062729), (3, 6354243), (7, 2723247), (9, 2118081), (17, 1121337), (21, 907749), (27, 706027), (51, 373779), (63, 302583), (119, 160191), (153, 124593), (189, 100861), (289, 65961), (349, 54621), (357, 53397), (459, 41531), (867, 21987), (1047, 18207), (1071, 17799), (2023, 9423), (2443, 7803), (2601, 7329), (3141, 6069), (3213, 5933)]