21694976

素因数分解:

$2^9\times {\mathrm{42373}}^1$

素因数の和:42391

約数の個数: 20

約数和(自身を含む): 43348602

約数和(自身を除く): 21653626

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42373, 84746, 169492, 338984, 677968, 1355936, 2711872, 5423744, 10847488, 21694976]

約数ペア:

[(1, 21694976), (2, 10847488), (4, 5423744), (8, 2711872), (16, 1355936), (32, 677968), (64, 338984), (128, 169492), (256, 84746), (512, 42373)]