19952372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{829}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 38206560

約数和(自身を除く): 18254188

約数列:

[1, 2, 4, 11, 22, 44, 547, 829, 1094, 1658, 2188, 3316, 6017, 9119, 12034, 18238, 24068, 36476, 453463, 906926, 1813852, 4988093, 9976186, 19952372]

約数ペア:

[(1, 19952372), (2, 9976186), (4, 4988093), (11, 1813852), (22, 906926), (44, 453463), (547, 36476), (829, 24068), (1094, 18238), (1658, 12034), (2188, 9119), (3316, 6017)]