21969162

素因数分解:

$2^1\times 3^2\times {\mathrm{823}}^1\times {\mathrm{1483}}^1$

素因数の和:2314

約数の個数: 24

約数和(自身を含む): 47689824

約数和(自身を除く): 25720662

約数列:

[1, 2, 3, 6, 9, 18, 823, 1483, 1646, 2469, 2966, 4449, 4938, 7407, 8898, 13347, 14814, 26694, 1220509, 2441018, 3661527, 7323054, 10984581, 21969162]

約数ペア:

[(1, 21969162), (2, 10984581), (3, 7323054), (6, 3661527), (9, 2441018), (18, 1220509), (823, 26694), (1483, 14814), (1646, 13347), (2469, 8898), (2966, 7407), (4449, 4938)]