19280754

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7001}}^1$

素因数の和:7032

約数の個数: 40

約数和(自身を含む): 45751068

約数和(自身を除く): 26470314

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7001, 14002, 21003, 42006, 63009, 119017, 126018, 189027, 238034, 357051, 378054, 567081, 714102, 1071153, 1134162, 2142306, 3213459, 6426918, 9640377, 19280754]

約数ペア:

[(1, 19280754), (2, 9640377), (3, 6426918), (6, 3213459), (9, 2142306), (17, 1134162), (18, 1071153), (27, 714102), (34, 567081), (51, 378054), (54, 357051), (81, 238034), (102, 189027), (153, 126018), (162, 119017), (306, 63009), (459, 42006), (918, 21003), (1377, 14002), (2754, 7001)]