19858061568

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{1171}}^1$

素因数の和:1572

約数の個数: 144

約数和(自身を含む): 53814039552

約数和(自身を除く): 33955977984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 311, 384, 426, 568, 622, 768, 852, 933, 1136, 1171, 1244, 1704, 1866, 2272, 2342, 2488, 3408, 3513, 3732, 4544, 4684, 4976, 6816, 7026, 7464, 9088, 9368, 9952, 13632, 14052, 14928, 18176, 18736, 19904, 22081, 27264, 28104, 29856, 37472, 39808, 44162, 54528, 56208, 59712, 66243, 74944, 79616, 83141, 88324, 112416, 119424, 132486, 149888, 166282, 176648, 224832, 238848, 249423, 264972, 299776, 332564, 353296, 364181, 449664, 498846, 529944, 665128, 706592, 728362, 899328, 997692, 1059888, 1092543, 1330256, 1413184, 1456724, 1995384, 2119776, 2185086, 2660512, 2826368, 2913448, 3990768, 4239552, 4370172, 5321024, 5652736, 5826896, 7981536, 8479104, 8740344, 10642048, 11653792, 15963072, 16958208, 17480688, 21284096, 23307584, 25856851, 31926144, 34961376, 46615168, 51713702, 63852288, 69922752, 77570553, 93230336, 103427404, 139845504, 155141106, 206854808, 279691008, 310282212, 413709616, 620564424, 827419232, 1241128848, 1654838464, 2482257696, 3309676928, 4964515392, 6619353856, 9929030784, 19858061568]

約数ペア:

[(1, 19858061568), (2, 9929030784), (3, 6619353856), (4, 4964515392), (6, 3309676928), (8, 2482257696), (12, 1654838464), (16, 1241128848), (24, 827419232), (32, 620564424), (48, 413709616), (64, 310282212), (71, 279691008), (96, 206854808), (128, 155141106), (142, 139845504), (192, 103427404), (213, 93230336), (256, 77570553), (284, 69922752), (311, 63852288), (384, 51713702), (426, 46615168), (568, 34961376), (622, 31926144), (768, 25856851), (852, 23307584), (933, 21284096), (1136, 17480688), (1171, 16958208), (1244, 15963072), (1704, 11653792), (1866, 10642048), (2272, 8740344), (2342, 8479104), (2488, 7981536), (3408, 5826896), (3513, 5652736), (3732, 5321024), (4544, 4370172), (4684, 4239552), (4976, 3990768), (6816, 2913448), (7026, 2826368), (7464, 2660512), (9088, 2185086), (9368, 2119776), (9952, 1995384), (13632, 1456724), (14052, 1413184), (14928, 1330256), (18176, 1092543), (18736, 1059888), (19904, 997692), (22081, 899328), (27264, 728362), (28104, 706592), (29856, 665128), (37472, 529944), (39808, 498846), (44162, 449664), (54528, 364181), (56208, 353296), (59712, 332564), (66243, 299776), (74944, 264972), (79616, 249423), (83141, 238848), (88324, 224832), (112416, 176648), (119424, 166282), (132486, 149888)]