19392711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26171}}^1$

素因数の和:26206

約数の個数: 16

約数和(自身を含む): 29312640

約数和(自身を除く): 9919929

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 26171, 78513, 340223, 497249, 1020669, 1491747, 6464237, 19392711]

約数ペア:

[(1, 19392711), (3, 6464237), (13, 1491747), (19, 1020669), (39, 497249), (57, 340223), (247, 78513), (741, 26171)]