19392475644

素因数分解:

$2^2\times 3^2\times {\mathrm{538679879}}^1$

素因数の和:538679889

約数の個数: 18

約数和(自身を含む): 49019869080

約数和(自身を除く): 29627393436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538679879, 1077359758, 1616039637, 2154719516, 3232079274, 4848118911, 6464158548, 9696237822, 19392475644]

約数ペア:

[(1, 19392475644), (2, 9696237822), (3, 6464158548), (4, 4848118911), (6, 3232079274), (9, 2154719516), (12, 1616039637), (18, 1077359758), (36, 538679879)]