21535232

素因数分解:

$2^9\times {\mathrm{42061}}^1$

素因数の和:42079

約数の個数: 20

約数和(自身を含む): 43029426

約数和(自身を除く): 21494194

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42061, 84122, 168244, 336488, 672976, 1345952, 2691904, 5383808, 10767616, 21535232]

約数ペア:

[(1, 21535232), (2, 10767616), (4, 5383808), (8, 2691904), (16, 1345952), (32, 672976), (64, 336488), (128, 168244), (256, 84122), (512, 42061)]