19858728959

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{5167}}^1$

素因数の和:5439

約数の個数: 32

約数和(自身を含む): 22578785280

約数和(自身を除く): 2720056321

約数列:

[1, 17, 19, 73, 163, 323, 1241, 1387, 2771, 3097, 5167, 11899, 23579, 52649, 87839, 98173, 202283, 226081, 377191, 842221, 1668941, 3843377, 6412247, 7166629, 14317757, 16002199, 61482133, 121832693, 272037383, 1045196261, 1168160527, 19858728959]

約数ペア:

[(1, 19858728959), (17, 1168160527), (19, 1045196261), (73, 272037383), (163, 121832693), (323, 61482133), (1241, 16002199), (1387, 14317757), (2771, 7166629), (3097, 6412247), (5167, 3843377), (11899, 1668941), (23579, 842221), (52649, 377191), (87839, 226081), (98173, 202283)]