1920565244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{947}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 3711700608

約数和(自身を除く): 1791135364

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 907, 947, 1118, 1814, 1894, 2236, 3628, 3788, 11791, 12311, 23582, 24622, 39001, 40721, 47164, 49244, 78002, 81442, 156004, 162884, 507013, 529373, 858929, 1014026, 1058746, 1717858, 2028052, 2117492, 3435716, 11166077, 22332154, 36933947, 44664308, 73867894, 147735788, 480141311, 960282622, 1920565244]

約数ペア:

[(1, 1920565244), (2, 960282622), (4, 480141311), (13, 147735788), (26, 73867894), (43, 44664308), (52, 36933947), (86, 22332154), (172, 11166077), (559, 3435716), (907, 2117492), (947, 2028052), (1118, 1717858), (1814, 1058746), (1894, 1014026), (2236, 858929), (3628, 529373), (3788, 507013), (11791, 162884), (12311, 156004), (23582, 81442), (24622, 78002), (39001, 49244), (40721, 47164)]