21877192

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{12263}}^1$

素因数の和:12492

約数の個数: 16

約数和(自身を含む): 41207040

約数和(自身を除く): 19329848

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 12263, 24526, 49052, 98104, 2734649, 5469298, 10938596, 21877192]

約数ペア:

[(1, 21877192), (2, 10938596), (4, 5469298), (8, 2734649), (223, 98104), (446, 49052), (892, 24526), (1784, 12263)]