21535488

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:754

約数の個数: 108

約数和(自身を含む): 66961440

約数和(自身を除く): 45425952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 719, 768, 832, 936, 1152, 1248, 1438, 1664, 1872, 2157, 2304, 2496, 2876, 3328, 3744, 4314, 4992, 5752, 6471, 7488, 8628, 9347, 9984, 11504, 12942, 14976, 17256, 18694, 23008, 25884, 28041, 29952, 34512, 37388, 46016, 51768, 56082, 69024, 74776, 84123, 92032, 103536, 112164, 138048, 149552, 168246, 184064, 207072, 224328, 276096, 299104, 336492, 414144, 448656, 552192, 598208, 672984, 828288, 897312, 1196416, 1345968, 1656576, 1794624, 2392832, 2691936, 3589248, 5383872, 7178496, 10767744, 21535488]

約数ペア:

[(1, 21535488), (2, 10767744), (3, 7178496), (4, 5383872), (6, 3589248), (8, 2691936), (9, 2392832), (12, 1794624), (13, 1656576), (16, 1345968), (18, 1196416), (24, 897312), (26, 828288), (32, 672984), (36, 598208), (39, 552192), (48, 448656), (52, 414144), (64, 336492), (72, 299104), (78, 276096), (96, 224328), (104, 207072), (117, 184064), (128, 168246), (144, 149552), (156, 138048), (192, 112164), (208, 103536), (234, 92032), (256, 84123), (288, 74776), (312, 69024), (384, 56082), (416, 51768), (468, 46016), (576, 37388), (624, 34512), (719, 29952), (768, 28041), (832, 25884), (936, 23008), (1152, 18694), (1248, 17256), (1438, 14976), (1664, 12942), (1872, 11504), (2157, 9984), (2304, 9347), (2496, 8628), (2876, 7488), (3328, 6471), (3744, 5752), (4314, 4992)]