21947596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6833}}^1$

素因数の和:6921

約数の個数: 24

約数和(自身を含む): 42480144

約数和(自身を除く): 20532548

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6833, 13666, 27332, 75163, 150326, 300652, 498809, 997618, 1995236, 5486899, 10973798, 21947596]

約数ペア:

[(1, 21947596), (2, 10973798), (4, 5486899), (11, 1995236), (22, 997618), (44, 498809), (73, 300652), (146, 150326), (292, 75163), (803, 27332), (1606, 13666), (3212, 6833)]