21194822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41887}}^1$

素因数の和:41923

約数の個数: 16

約数和(自身を含む): 36191232

約数和(自身を除く): 14996410

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41887, 83774, 460757, 921514, 963401, 1926802, 10597411, 21194822]

約数ペア:

[(1, 21194822), (2, 10597411), (11, 1926802), (22, 963401), (23, 921514), (46, 460757), (253, 83774), (506, 41887)]