21326892

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 53020800

約数和(自身を除く): 31693908

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 534, 1051, 1068, 1691, 2102, 3153, 3382, 4204, 5073, 6306, 6764, 10146, 12612, 19969, 20292, 39938, 59907, 79876, 93539, 119814, 187078, 239628, 280617, 374156, 561234, 1122468, 1777241, 3554482, 5331723, 7108964, 10663446, 21326892]

約数ペア:

[(1, 21326892), (2, 10663446), (3, 7108964), (4, 5331723), (6, 3554482), (12, 1777241), (19, 1122468), (38, 561234), (57, 374156), (76, 280617), (89, 239628), (114, 187078), (178, 119814), (228, 93539), (267, 79876), (356, 59907), (534, 39938), (1051, 20292), (1068, 19969), (1691, 12612), (2102, 10146), (3153, 6764), (3382, 6306), (4204, 5073)]