21749136

素因数分解:

$2^4\times 3^1\times {\mathrm{453107}}^1$

素因数の和:453118

約数の個数: 20

約数和(自身を含む): 56185392

約数和(自身を除く): 34436256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453107, 906214, 1359321, 1812428, 2718642, 3624856, 5437284, 7249712, 10874568, 21749136]

約数ペア:

[(1, 21749136), (2, 10874568), (3, 7249712), (4, 5437284), (6, 3624856), (8, 2718642), (12, 1812428), (16, 1359321), (24, 906214), (48, 453107)]