21828356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1753}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 41843424

約数和(自身を除く): 20015068

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 1753, 3113, 3506, 6226, 7012, 12452, 19283, 38566, 77132, 496099, 992198, 1984396, 5457089, 10914178, 21828356]

約数ペア:

[(1, 21828356), (2, 10914178), (4, 5457089), (11, 1984396), (22, 992198), (44, 496099), (283, 77132), (566, 38566), (1132, 19283), (1753, 12452), (3113, 7012), (3506, 6226)]