21021024

素因数分解:

$2^5\times 3^1\times {\mathrm{218969}}^1$

素因数の和:218982

約数の個数: 24

約数和(自身を含む): 55180440

約数和(自身を除く): 34159416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218969, 437938, 656907, 875876, 1313814, 1751752, 2627628, 3503504, 5255256, 7007008, 10510512, 21021024]

約数ペア:

[(1, 21021024), (2, 10510512), (3, 7007008), (4, 5255256), (6, 3503504), (8, 2627628), (12, 1751752), (16, 1313814), (24, 875876), (32, 656907), (48, 437938), (96, 218969)]