21698848

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{6221}}^1$

素因数の和:6340

約数の個数: 24

約数和(自身を含む): 43118460

約数和(自身を除く): 21419612

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 6221, 12442, 24884, 49768, 99536, 199072, 678089, 1356178, 2712356, 5424712, 10849424, 21698848]

約数ペア:

[(1, 21698848), (2, 10849424), (4, 5424712), (8, 2712356), (16, 1356178), (32, 678089), (109, 199072), (218, 99536), (436, 49768), (872, 24884), (1744, 12442), (3488, 6221)]