19377549

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1436

約数の個数: 28

約数和(自身を含む): 30604000

約数和(自身を除く): 11226451

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1399, 1539, 4197, 4617, 12591, 13851, 26581, 37773, 79743, 113319, 239229, 339957, 717687, 1019871, 2153061, 6459183, 19377549]

約数ペア:

[(1, 19377549), (3, 6459183), (9, 2153061), (19, 1019871), (27, 717687), (57, 339957), (81, 239229), (171, 113319), (243, 79743), (513, 37773), (729, 26581), (1399, 13851), (1539, 12591), (4197, 4617)]