19485807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25673}}^1$

素因数の和:25710

約数の個数: 16

約数和(自身を含む): 29576448

約数和(自身を除く): 10090641

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 25673, 77019, 282403, 590479, 847209, 1771437, 6495269, 19485807]

約数ペア:

[(1, 19485807), (3, 6495269), (11, 1771437), (23, 847209), (33, 590479), (69, 282403), (253, 77019), (759, 25673)]