21888512

素因数分解:

$2^9\times {\mathrm{42751}}^1$

素因数の和:42769

約数の個数: 20

約数和(自身を含む): 43735296

約数和(自身を除く): 21846784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42751, 85502, 171004, 342008, 684016, 1368032, 2736064, 5472128, 10944256, 21888512]

約数ペア:

[(1, 21888512), (2, 10944256), (4, 5472128), (8, 2736064), (16, 1368032), (32, 684016), (64, 342008), (128, 171004), (256, 85502), (512, 42751)]