21098624

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 21202816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 382, 764, 863, 1528, 1726, 3056, 3452, 6112, 6904, 12224, 13808, 24448, 27616, 55232, 110464, 164833, 329666, 659332, 1318664, 2637328, 5274656, 10549312, 21098624]

約数ペア:

[(1, 21098624), (2, 10549312), (4, 5274656), (8, 2637328), (16, 1318664), (32, 659332), (64, 329666), (128, 164833), (191, 110464), (382, 55232), (764, 27616), (863, 24448), (1528, 13808), (1726, 12224), (3056, 6904), (3452, 6112)]