21995176

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17077}}^1$

素因数の和:17113

約数の個数: 32

約数和(自身を含む): 49184640

約数和(自身を除く): 27189464

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 17077, 34154, 68308, 119539, 136616, 239078, 392771, 478156, 785542, 956312, 1571084, 2749397, 3142168, 5498794, 10997588, 21995176]

約数ペア:

[(1, 21995176), (2, 10997588), (4, 5498794), (7, 3142168), (8, 2749397), (14, 1571084), (23, 956312), (28, 785542), (46, 478156), (56, 392771), (92, 239078), (161, 136616), (184, 119539), (322, 68308), (644, 34154), (1288, 17077)]