21585224

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 42837120

約数和(自身を除く): 21251896

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 1607, 1679, 3214, 3358, 6428, 6716, 12856, 13432, 36961, 73922, 117311, 147844, 234622, 295688, 469244, 938488, 2698153, 5396306, 10792612, 21585224]

約数ペア:

[(1, 21585224), (2, 10792612), (4, 5396306), (8, 2698153), (23, 938488), (46, 469244), (73, 295688), (92, 234622), (146, 147844), (184, 117311), (292, 73922), (584, 36961), (1607, 13432), (1679, 12856), (3214, 6716), (3358, 6428)]