19452912

素因数分解:

$2^4\times 3^1\times {\mathrm{405269}}^1$

素因数の和:405280

約数の個数: 20

約数和(自身を含む): 50253480

約数和(自身を除く): 30800568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 405269, 810538, 1215807, 1621076, 2431614, 3242152, 4863228, 6484304, 9726456, 19452912]

約数ペア:

[(1, 19452912), (2, 9726456), (3, 6484304), (4, 4863228), (6, 3242152), (8, 2431614), (12, 1621076), (16, 1215807), (24, 810538), (48, 405269)]