21896768

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{2099}}^1$

素因数の和:2274

約数の個数: 28

約数和(自身を含む): 43738800

約数和(自身を除く): 21842032

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2099, 2608, 4198, 5216, 8396, 10432, 16792, 33584, 67168, 134336, 342137, 684274, 1368548, 2737096, 5474192, 10948384, 21896768]

約数ペア:

[(1, 21896768), (2, 10948384), (4, 5474192), (8, 2737096), (16, 1368548), (32, 684274), (64, 342137), (163, 134336), (326, 67168), (652, 33584), (1304, 16792), (2099, 10432), (2608, 8396), (4198, 5216)]