19148922

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 48484800

約数和(自身を除く): 29335878

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 59, 73, 78, 114, 117, 118, 146, 171, 177, 219, 234, 247, 342, 354, 438, 494, 531, 657, 741, 767, 949, 1062, 1121, 1314, 1387, 1482, 1534, 1898, 2223, 2242, 2301, 2774, 2847, 3363, 4161, 4307, 4446, 4602, 5694, 6726, 6903, 8322, 8541, 8614, 10089, 12483, 12921, 13806, 14573, 17082, 18031, 20178, 24966, 25842, 29146, 36062, 38763, 43719, 54093, 55991, 77526, 81833, 87438, 108186, 111982, 131157, 162279, 163666, 167973, 245499, 262314, 324558, 335946, 490998, 503919, 736497, 1007838, 1063829, 1472994, 2127658, 3191487, 6382974, 9574461, 19148922]

約数ペア:

[(1, 19148922), (2, 9574461), (3, 6382974), (6, 3191487), (9, 2127658), (13, 1472994), (18, 1063829), (19, 1007838), (26, 736497), (38, 503919), (39, 490998), (57, 335946), (59, 324558), (73, 262314), (78, 245499), (114, 167973), (117, 163666), (118, 162279), (146, 131157), (171, 111982), (177, 108186), (219, 87438), (234, 81833), (247, 77526), (342, 55991), (354, 54093), (438, 43719), (494, 38763), (531, 36062), (657, 29146), (741, 25842), (767, 24966), (949, 20178), (1062, 18031), (1121, 17082), (1314, 14573), (1387, 13806), (1482, 12921), (1534, 12483), (1898, 10089), (2223, 8614), (2242, 8541), (2301, 8322), (2774, 6903), (2847, 6726), (3363, 5694), (4161, 4602), (4307, 4446)]