19691319446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{35671}}^1$

素因数の和:35964

約数の個数: 32

約数和(自身を含む): 31676736000

約数和(自身を除く): 11985416554

約数列:

[1, 2, 19, 38, 73, 146, 199, 398, 1387, 2774, 3781, 7562, 14527, 29054, 35671, 71342, 276013, 552026, 677749, 1355498, 2603983, 5207966, 7098529, 14197058, 49475677, 98951354, 134872051, 269744102, 518192617, 1036385234, 9845659723, 19691319446]

約数ペア:

[(1, 19691319446), (2, 9845659723), (19, 1036385234), (38, 518192617), (73, 269744102), (146, 134872051), (199, 98951354), (398, 49475677), (1387, 14197058), (2774, 7098529), (3781, 5207966), (7562, 2603983), (14527, 1355498), (29054, 677749), (35671, 552026), (71342, 276013)]