19922865

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12413}}^1$

素因数の和:12528

約数の個数: 16

約数和(自身を含む): 32177088

約数和(自身を除く): 12254223

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 12413, 37239, 62065, 186195, 1328191, 3984573, 6640955, 19922865]

約数ペア:

[(1, 19922865), (3, 6640955), (5, 3984573), (15, 1328191), (107, 186195), (321, 62065), (535, 37239), (1605, 12413)]