19564806

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23459}}^1$

素因数の和:23603

約数の個数: 16

約数和(自身を含む): 39412800

約数和(自身を除く): 19847994

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23459, 46918, 70377, 140754, 3260801, 6521602, 9782403, 19564806]

約数ペア:

[(1, 19564806), (2, 9782403), (3, 6521602), (6, 3260801), (139, 140754), (278, 70377), (417, 46918), (834, 23459)]