21130368

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{1123}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 65349360

約数和(自身を除く): 44218992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1123, 1176, 1344, 1568, 2246, 2352, 2688, 3136, 3369, 4492, 4704, 6272, 6738, 7861, 8984, 9408, 13476, 15722, 17968, 18816, 23583, 26952, 31444, 35936, 47166, 53904, 55027, 62888, 71872, 94332, 107808, 110054, 125776, 143744, 165081, 188664, 215616, 220108, 251552, 330162, 377328, 431232, 440216, 503104, 660324, 754656, 880432, 1006208, 1320648, 1509312, 1760864, 2641296, 3018624, 3521728, 5282592, 7043456, 10565184, 21130368]

約数ペア:

[(1, 21130368), (2, 10565184), (3, 7043456), (4, 5282592), (6, 3521728), (7, 3018624), (8, 2641296), (12, 1760864), (14, 1509312), (16, 1320648), (21, 1006208), (24, 880432), (28, 754656), (32, 660324), (42, 503104), (48, 440216), (49, 431232), (56, 377328), (64, 330162), (84, 251552), (96, 220108), (98, 215616), (112, 188664), (128, 165081), (147, 143744), (168, 125776), (192, 110054), (196, 107808), (224, 94332), (294, 71872), (336, 62888), (384, 55027), (392, 53904), (448, 47166), (588, 35936), (672, 31444), (784, 26952), (896, 23583), (1123, 18816), (1176, 17968), (1344, 15722), (1568, 13476), (2246, 9408), (2352, 8984), (2688, 7861), (3136, 6738), (3369, 6272), (4492, 4704)]