21727744

素因数分解:

$2^9\times {\mathrm{42437}}^1$

素因数の和:42455

約数の個数: 20

約数和(自身を含む): 43414074

約数和(自身を除く): 21686330

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42437, 84874, 169748, 339496, 678992, 1357984, 2715968, 5431936, 10863872, 21727744]

約数ペア:

[(1, 21727744), (2, 10863872), (4, 5431936), (8, 2715968), (16, 1357984), (32, 678992), (64, 339496), (128, 169748), (256, 84874), (512, 42437)]