19938264441

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{248257}}^1$

素因数の和:249688

約数の個数: 16

約数和(自身を含む): 28003502400

約数和(自身を除く): 8065237959

約数列:

[1, 3, 19, 57, 1409, 4227, 26771, 80313, 248257, 744771, 4716883, 14150649, 349794113, 1049382339, 6646088147, 19938264441]

約数ペア:

[(1, 19938264441), (3, 6646088147), (19, 1049382339), (57, 349794113), (1409, 14150649), (4227, 4716883), (26771, 744771), (80313, 248257)]