21899324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1493}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 40577040

約数和(自身を除く): 18677716

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 1493, 2986, 3667, 5972, 7334, 14668, 28367, 56734, 113468, 288149, 576298, 1152596, 5474831, 10949662, 21899324]

約数ペア:

[(1, 21899324), (2, 10949662), (4, 5474831), (19, 1152596), (38, 576298), (76, 288149), (193, 113468), (386, 56734), (772, 28367), (1493, 14668), (2986, 7334), (3667, 5972)]