21139584

素因数分解:

$2^7\times 3^1\times {\mathrm{55051}}^1$

素因数の和:55068

約数の個数: 32

約数和(自身を含む): 56153040

約数和(自身を除く): 35013456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55051, 110102, 165153, 220204, 330306, 440408, 660612, 880816, 1321224, 1761632, 2642448, 3523264, 5284896, 7046528, 10569792, 21139584]

約数ペア:

[(1, 21139584), (2, 10569792), (3, 7046528), (4, 5284896), (6, 3523264), (8, 2642448), (12, 1761632), (16, 1321224), (24, 880816), (32, 660612), (48, 440408), (64, 330306), (96, 220204), (128, 165153), (192, 110102), (384, 55051)]