21476718

素因数分解:

$2^1\times 3^3\times {\mathrm{463}}^1\times {\mathrm{859}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 47884800

約数和(自身を除く): 26408082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 463, 859, 926, 1389, 1718, 2577, 2778, 4167, 5154, 7731, 8334, 12501, 15462, 23193, 25002, 46386, 397717, 795434, 1193151, 2386302, 3579453, 7158906, 10738359, 21476718]

約数ペア:

[(1, 21476718), (2, 10738359), (3, 7158906), (6, 3579453), (9, 2386302), (18, 1193151), (27, 795434), (54, 397717), (463, 46386), (859, 25002), (926, 23193), (1389, 15462), (1718, 12501), (2577, 8334), (2778, 7731), (4167, 5154)]