21297298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 15198062

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 479, 517, 946, 958, 1034, 2021, 4042, 5269, 10538, 20597, 22231, 22513, 41194, 44462, 45026, 226567, 247643, 453134, 495286, 968059, 1936118, 10648649, 21297298]

約数ペア:

[(1, 21297298), (2, 10648649), (11, 1936118), (22, 968059), (43, 495286), (47, 453134), (86, 247643), (94, 226567), (473, 45026), (479, 44462), (517, 41194), (946, 22513), (958, 22231), (1034, 20597), (2021, 10538), (4042, 5269)]