21984776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{249827}}^1$

素因数の和:249844

約数の個数: 16

約数和(自身を含む): 44969040

約数和(自身を除く): 22984264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 249827, 499654, 999308, 1998616, 2748097, 5496194, 10992388, 21984776]

約数ペア:

[(1, 21984776), (2, 10992388), (4, 5496194), (8, 2748097), (11, 1998616), (22, 999308), (44, 499654), (88, 249827)]