21896776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{248827}}^1$

素因数の和:248844

約数の個数: 16

約数和(自身を含む): 44789040

約数和(自身を除く): 22892264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 248827, 497654, 995308, 1990616, 2737097, 5474194, 10948388, 21896776]

約数ペア:

[(1, 21896776), (2, 10948388), (4, 5474194), (8, 2737097), (11, 1990616), (22, 995308), (44, 497654), (88, 248827)]