21964492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16103}}^1$

素因数の和:16149

約数の個数: 24

約数和(自身を含む): 43287552

約数和(自身を除く): 21323060

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 16103, 32206, 64412, 177133, 354266, 499193, 708532, 998386, 1996772, 5491123, 10982246, 21964492]

約数ペア:

[(1, 21964492), (2, 10982246), (4, 5491123), (11, 1996772), (22, 998386), (31, 708532), (44, 499193), (62, 354266), (124, 177133), (341, 64412), (682, 32206), (1364, 16103)]