21299212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1319}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 40803840

約数和(自身を除く): 19504628

約数列:

[1, 2, 4, 11, 22, 44, 367, 734, 1319, 1468, 2638, 4037, 5276, 8074, 14509, 16148, 29018, 58036, 484073, 968146, 1936292, 5324803, 10649606, 21299212]

約数ペア:

[(1, 21299212), (2, 10649606), (4, 5324803), (11, 1936292), (22, 968146), (44, 484073), (367, 58036), (734, 29018), (1319, 16148), (1468, 14509), (2638, 8074), (4037, 5276)]