19193272

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20191

約数の個数: 32

約数和(自身を含む): 43549920

約数和(自身を除く): 24356648

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20161, 40322, 80644, 141127, 161288, 282254, 342737, 564508, 685474, 1129016, 1370948, 2399159, 2741896, 4798318, 9596636, 19193272]

約数ペア:

[(1, 19193272), (2, 9596636), (4, 4798318), (7, 2741896), (8, 2399159), (14, 1370948), (17, 1129016), (28, 685474), (34, 564508), (56, 342737), (68, 282254), (119, 161288), (136, 141127), (238, 80644), (476, 40322), (952, 20161)]