21093528

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6323}}^1$

素因数の和:6471

約数の個数: 32

約数和(自身を含む): 53121600

約数和(自身を除く): 32028072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6323, 12646, 18969, 25292, 37938, 50584, 75876, 151752, 878897, 1757794, 2636691, 3515588, 5273382, 7031176, 10546764, 21093528]

約数ペア:

[(1, 21093528), (2, 10546764), (3, 7031176), (4, 5273382), (6, 3515588), (8, 2636691), (12, 1757794), (24, 878897), (139, 151752), (278, 75876), (417, 50584), (556, 37938), (834, 25292), (1112, 18969), (1668, 12646), (3336, 6323)]