19053216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:763

約数の個数: 144

約数和(自身を含む): 66777984

約数和(自身を除く): 47724768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 727, 728, 819, 936, 1008, 1092, 1248, 1454, 1456, 1638, 1872, 2016, 2181, 2184, 2908, 2912, 3276, 3744, 4362, 4368, 5089, 5816, 6543, 6552, 8724, 8736, 9451, 10178, 11632, 13086, 13104, 15267, 17448, 18902, 20356, 23264, 26172, 26208, 28353, 30534, 34896, 37804, 40712, 45801, 52344, 56706, 61068, 66157, 69792, 75608, 81424, 85059, 91602, 104688, 113412, 122136, 132314, 151216, 162848, 170118, 183204, 198471, 209376, 226824, 244272, 264628, 302432, 340236, 366408, 396942, 453648, 488544, 529256, 595413, 680472, 732816, 793884, 907296, 1058512, 1190826, 1360944, 1465632, 1587768, 2117024, 2381652, 2721888, 3175536, 4763304, 6351072, 9526608, 19053216]

約数ペア:

[(1, 19053216), (2, 9526608), (3, 6351072), (4, 4763304), (6, 3175536), (7, 2721888), (8, 2381652), (9, 2117024), (12, 1587768), (13, 1465632), (14, 1360944), (16, 1190826), (18, 1058512), (21, 907296), (24, 793884), (26, 732816), (28, 680472), (32, 595413), (36, 529256), (39, 488544), (42, 453648), (48, 396942), (52, 366408), (56, 340236), (63, 302432), (72, 264628), (78, 244272), (84, 226824), (91, 209376), (96, 198471), (104, 183204), (112, 170118), (117, 162848), (126, 151216), (144, 132314), (156, 122136), (168, 113412), (182, 104688), (208, 91602), (224, 85059), (234, 81424), (252, 75608), (273, 69792), (288, 66157), (312, 61068), (336, 56706), (364, 52344), (416, 45801), (468, 40712), (504, 37804), (546, 34896), (624, 30534), (672, 28353), (727, 26208), (728, 26172), (819, 23264), (936, 20356), (1008, 18902), (1092, 17448), (1248, 15267), (1454, 13104), (1456, 13086), (1638, 11632), (1872, 10178), (2016, 9451), (2181, 8736), (2184, 8724), (2908, 6552), (2912, 6543), (3276, 5816), (3744, 5089), (4362, 4368)]