19138917888

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{133981}}^1$

素因数の和:134036

約数の個数: 120

約数和(自身を含む): 57018451776

約数和(自身を除く): 37879533888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2976, 3968, 4464, 4608, 5952, 7936, 8928, 11904, 15872, 17856, 23808, 35712, 47616, 71424, 133981, 142848, 267962, 401943, 535924, 803886, 1071848, 1205829, 1607772, 2143696, 2411658, 3215544, 4153411, 4287392, 4823316, 6431088, 8306822, 8574784, 9646632, 12460233, 12862176, 16613644, 17149568, 19293264, 24920466, 25724352, 33227288, 34299136, 37380699, 38586528, 49840932, 51448704, 66454576, 68598272, 74761398, 77173056, 99681864, 102897408, 132909152, 149522796, 154346112, 199363728, 205794816, 265818304, 299045592, 308692224, 398727456, 531636608, 598091184, 617384448, 797454912, 1063273216, 1196182368, 1594909824, 2126546432, 2392364736, 3189819648, 4784729472, 6379639296, 9569458944, 19138917888]

約数ペア:

[(1, 19138917888), (2, 9569458944), (3, 6379639296), (4, 4784729472), (6, 3189819648), (8, 2392364736), (9, 2126546432), (12, 1594909824), (16, 1196182368), (18, 1063273216), (24, 797454912), (31, 617384448), (32, 598091184), (36, 531636608), (48, 398727456), (62, 308692224), (64, 299045592), (72, 265818304), (93, 205794816), (96, 199363728), (124, 154346112), (128, 149522796), (144, 132909152), (186, 102897408), (192, 99681864), (248, 77173056), (256, 74761398), (279, 68598272), (288, 66454576), (372, 51448704), (384, 49840932), (496, 38586528), (512, 37380699), (558, 34299136), (576, 33227288), (744, 25724352), (768, 24920466), (992, 19293264), (1116, 17149568), (1152, 16613644), (1488, 12862176), (1536, 12460233), (1984, 9646632), (2232, 8574784), (2304, 8306822), (2976, 6431088), (3968, 4823316), (4464, 4287392), (4608, 4153411), (5952, 3215544), (7936, 2411658), (8928, 2143696), (11904, 1607772), (15872, 1205829), (17856, 1071848), (23808, 803886), (35712, 535924), (47616, 401943), (71424, 267962), (133981, 142848)]