21745392

素因数分解:

$2^4\times 3^1\times {\mathrm{453029}}^1$

素因数の和:453040

約数の個数: 20

約数和(自身を含む): 56175720

約数和(自身を除く): 34430328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453029, 906058, 1359087, 1812116, 2718174, 3624232, 5436348, 7248464, 10872696, 21745392]

約数ペア:

[(1, 21745392), (2, 10872696), (3, 7248464), (4, 5436348), (6, 3624232), (8, 2718174), (12, 1812116), (16, 1359087), (24, 906058), (48, 453029)]