19356554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 35614080

約数和(自身を除く): 16257526

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 1373, 2014, 2746, 7049, 9611, 14098, 19222, 26087, 52174, 72769, 145538, 182609, 365218, 509383, 1018766, 1382611, 2765222, 9678277, 19356554]

約数ペア:

[(1, 19356554), (2, 9678277), (7, 2765222), (14, 1382611), (19, 1018766), (38, 509383), (53, 365218), (106, 182609), (133, 145538), (266, 72769), (371, 52174), (742, 26087), (1007, 19222), (1373, 14098), (2014, 9611), (2746, 7049)]