21645312

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 62375040

約数和(自身を除く): 40729728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 271, 312, 384, 416, 512, 542, 624, 768, 813, 832, 1024, 1084, 1248, 1536, 1626, 1664, 2048, 2168, 2496, 3072, 3252, 3328, 3523, 4336, 4992, 6144, 6504, 6656, 7046, 8672, 9984, 10569, 13008, 13312, 14092, 17344, 19968, 21138, 26016, 26624, 28184, 34688, 39936, 42276, 52032, 56368, 69376, 79872, 84552, 104064, 112736, 138752, 169104, 208128, 225472, 277504, 338208, 416256, 450944, 555008, 676416, 832512, 901888, 1352832, 1665024, 1803776, 2705664, 3607552, 5411328, 7215104, 10822656, 21645312]

約数ペア:

[(1, 21645312), (2, 10822656), (3, 7215104), (4, 5411328), (6, 3607552), (8, 2705664), (12, 1803776), (13, 1665024), (16, 1352832), (24, 901888), (26, 832512), (32, 676416), (39, 555008), (48, 450944), (52, 416256), (64, 338208), (78, 277504), (96, 225472), (104, 208128), (128, 169104), (156, 138752), (192, 112736), (208, 104064), (256, 84552), (271, 79872), (312, 69376), (384, 56368), (416, 52032), (512, 42276), (542, 39936), (624, 34688), (768, 28184), (813, 26624), (832, 26016), (1024, 21138), (1084, 19968), (1248, 17344), (1536, 14092), (1626, 13312), (1664, 13008), (2048, 10569), (2168, 9984), (2496, 8672), (3072, 7046), (3252, 6656), (3328, 6504), (3523, 6144), (4336, 4992)]