19753728

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 56475720

約数和(自身を除く): 36721992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 89, 96, 102, 128, 136, 178, 192, 204, 256, 267, 272, 289, 356, 384, 408, 534, 544, 578, 712, 768, 816, 867, 1068, 1088, 1156, 1424, 1513, 1632, 1734, 2136, 2176, 2312, 2848, 3026, 3264, 3468, 4272, 4352, 4539, 4624, 5696, 6052, 6528, 6936, 8544, 9078, 9248, 11392, 12104, 13056, 13872, 17088, 18156, 18496, 22784, 24208, 25721, 27744, 34176, 36312, 36992, 48416, 51442, 55488, 68352, 72624, 73984, 77163, 96832, 102884, 110976, 145248, 154326, 193664, 205768, 221952, 290496, 308652, 387328, 411536, 580992, 617304, 823072, 1161984, 1234608, 1646144, 2469216, 3292288, 4938432, 6584576, 9876864, 19753728]

約数ペア:

[(1, 19753728), (2, 9876864), (3, 6584576), (4, 4938432), (6, 3292288), (8, 2469216), (12, 1646144), (16, 1234608), (17, 1161984), (24, 823072), (32, 617304), (34, 580992), (48, 411536), (51, 387328), (64, 308652), (68, 290496), (89, 221952), (96, 205768), (102, 193664), (128, 154326), (136, 145248), (178, 110976), (192, 102884), (204, 96832), (256, 77163), (267, 73984), (272, 72624), (289, 68352), (356, 55488), (384, 51442), (408, 48416), (534, 36992), (544, 36312), (578, 34176), (712, 27744), (768, 25721), (816, 24208), (867, 22784), (1068, 18496), (1088, 18156), (1156, 17088), (1424, 13872), (1513, 13056), (1632, 12104), (1734, 11392), (2136, 9248), (2176, 9078), (2312, 8544), (2848, 6936), (3026, 6528), (3264, 6052), (3468, 5696), (4272, 4624), (4352, 4539)]