21605076

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 34701804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 753, 797, 1004, 1506, 1594, 2259, 2391, 3012, 3188, 4518, 4782, 6777, 7173, 9036, 9564, 13554, 14346, 21519, 27108, 28692, 43038, 86076, 200047, 400094, 600141, 800188, 1200282, 1800423, 2400564, 3600846, 5401269, 7201692, 10802538, 21605076]

約数ペア:

[(1, 21605076), (2, 10802538), (3, 7201692), (4, 5401269), (6, 3600846), (9, 2400564), (12, 1800423), (18, 1200282), (27, 800188), (36, 600141), (54, 400094), (108, 200047), (251, 86076), (502, 43038), (753, 28692), (797, 27108), (1004, 21519), (1506, 14346), (1594, 13554), (2259, 9564), (2391, 9036), (3012, 7173), (3188, 6777), (4518, 4782)]