2019648884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{2909}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 3989260800

約数和(自身を除く): 1969611916

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 509, 682, 1018, 1364, 2036, 2909, 5599, 5818, 11198, 11636, 15779, 22396, 31558, 31999, 63116, 63998, 90179, 127996, 173569, 180358, 347138, 360716, 694276, 991969, 1480681, 1983938, 2961362, 3967876, 5922724, 16287491, 32574982, 45901111, 65149964, 91802222, 183604444, 504912221, 1009824442, 2019648884]

約数ペア:

[(1, 2019648884), (2, 1009824442), (4, 504912221), (11, 183604444), (22, 91802222), (31, 65149964), (44, 45901111), (62, 32574982), (124, 16287491), (341, 5922724), (509, 3967876), (682, 2961362), (1018, 1983938), (1364, 1480681), (2036, 991969), (2909, 694276), (5599, 360716), (5818, 347138), (11198, 180358), (11636, 173569), (15779, 127996), (22396, 90179), (31558, 63998), (31999, 63116)]