19754907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6983}}^1$

素因数の和:7050

約数の個数: 16

約数和(自身を含む): 28159488

約数和(自身を除く): 8404581

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 6983, 20949, 160609, 286303, 481827, 858909, 6584969, 19754907]

約数ペア:

[(1, 19754907), (3, 6584969), (23, 858909), (41, 481827), (69, 286303), (123, 160609), (943, 20949), (2829, 6983)]