21472824

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20807}}^1$

素因数の和:20859

約数の個数: 32

約数和(自身を含む): 54933120

約数和(自身を除く): 33460296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20807, 41614, 62421, 83228, 124842, 166456, 249684, 499368, 894701, 1789402, 2684103, 3578804, 5368206, 7157608, 10736412, 21472824]

約数ペア:

[(1, 21472824), (2, 10736412), (3, 7157608), (4, 5368206), (6, 3578804), (8, 2684103), (12, 1789402), (24, 894701), (43, 499368), (86, 249684), (129, 166456), (172, 124842), (258, 83228), (344, 62421), (516, 41614), (1032, 20807)]