19218235904

素因数分解:

$2^9\times 7^2\times {\mathrm{743}}^1\times {\mathrm{1031}}^1$

素因数の和:1806

約数の個数: 120

約数和(自身を含む): 44771652288

約数和(自身を除く): 25553416384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 743, 784, 896, 1031, 1486, 1568, 1792, 2062, 2972, 3136, 3584, 4124, 5201, 5944, 6272, 7217, 8248, 10402, 11888, 12544, 14434, 16496, 20804, 23776, 25088, 28868, 32992, 36407, 41608, 47552, 50519, 57736, 65984, 72814, 83216, 95104, 101038, 115472, 131968, 145628, 166432, 190208, 202076, 230944, 263936, 291256, 332864, 380416, 404152, 461888, 527872, 582512, 665728, 766033, 808304, 923776, 1165024, 1331456, 1532066, 1616608, 1847552, 2330048, 2662912, 3064132, 3233216, 3695104, 4660096, 5362231, 6128264, 6466432, 9320192, 10724462, 12256528, 12932864, 18640384, 21448924, 24513056, 25865728, 37535617, 42897848, 49026112, 75071234, 85795696, 98052224, 150142468, 171591392, 196104448, 300284936, 343182784, 392208896, 600569872, 686365568, 1201139744, 1372731136, 2402279488, 2745462272, 4804558976, 9609117952, 19218235904]

約数ペア:

[(1, 19218235904), (2, 9609117952), (4, 4804558976), (7, 2745462272), (8, 2402279488), (14, 1372731136), (16, 1201139744), (28, 686365568), (32, 600569872), (49, 392208896), (56, 343182784), (64, 300284936), (98, 196104448), (112, 171591392), (128, 150142468), (196, 98052224), (224, 85795696), (256, 75071234), (392, 49026112), (448, 42897848), (512, 37535617), (743, 25865728), (784, 24513056), (896, 21448924), (1031, 18640384), (1486, 12932864), (1568, 12256528), (1792, 10724462), (2062, 9320192), (2972, 6466432), (3136, 6128264), (3584, 5362231), (4124, 4660096), (5201, 3695104), (5944, 3233216), (6272, 3064132), (7217, 2662912), (8248, 2330048), (10402, 1847552), (11888, 1616608), (12544, 1532066), (14434, 1331456), (16496, 1165024), (20804, 923776), (23776, 808304), (25088, 766033), (28868, 665728), (32992, 582512), (36407, 527872), (41608, 461888), (47552, 404152), (50519, 380416), (57736, 332864), (65984, 291256), (72814, 263936), (83216, 230944), (95104, 202076), (101038, 190208), (115472, 166432), (131968, 145628)]