21912448

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 43929360

約数和(自身を除く): 22016912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 887, 1544, 1774, 3088, 3548, 6176, 7096, 12352, 14192, 24704, 28384, 56768, 113536, 171191, 342382, 684764, 1369528, 2739056, 5478112, 10956224, 21912448]

約数ペア:

[(1, 21912448), (2, 10956224), (4, 5478112), (8, 2739056), (16, 1369528), (32, 684764), (64, 342382), (128, 171191), (193, 113536), (386, 56768), (772, 28384), (887, 24704), (1544, 14192), (1774, 12352), (3088, 7096), (3548, 6176)]