21523906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4373}}^1$

素因数の和:4505

約数の個数: 16

約数和(自身を含む): 34012224

約数和(自身を除く): 12488318

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4373, 4922, 8746, 100579, 201158, 467911, 935822, 10761953, 21523906]

約数ペア:

[(1, 21523906), (2, 10761953), (23, 935822), (46, 467911), (107, 201158), (214, 100579), (2461, 8746), (4373, 4922)]