21599424

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 168

約数和(自身を含む): 77346048

約数和(自身を除く): 55746624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 448, 462, 487, 504, 528, 576, 616, 672, 693, 704, 792, 924, 974, 1008, 1056, 1232, 1344, 1386, 1461, 1584, 1848, 1948, 2016, 2112, 2464, 2772, 2922, 3168, 3409, 3696, 3896, 4032, 4383, 4928, 5357, 5544, 5844, 6336, 6818, 7392, 7792, 8766, 10227, 10714, 11088, 11688, 13636, 14784, 15584, 16071, 17532, 20454, 21428, 22176, 23376, 27272, 30681, 31168, 32142, 35064, 37499, 40908, 42856, 44352, 46752, 48213, 54544, 61362, 64284, 70128, 74998, 81816, 85712, 93504, 96426, 109088, 112497, 122724, 128568, 140256, 149996, 163632, 171424, 192852, 218176, 224994, 245448, 257136, 280512, 299992, 327264, 337491, 342848, 385704, 449988, 490896, 514272, 599984, 654528, 674982, 771408, 899976, 981792, 1028544, 1199968, 1349964, 1542816, 1799952, 1963584, 2399936, 2699928, 3085632, 3599904, 5399856, 7199808, 10799712, 21599424]

約数ペア:

[(1, 21599424), (2, 10799712), (3, 7199808), (4, 5399856), (6, 3599904), (7, 3085632), (8, 2699928), (9, 2399936), (11, 1963584), (12, 1799952), (14, 1542816), (16, 1349964), (18, 1199968), (21, 1028544), (22, 981792), (24, 899976), (28, 771408), (32, 674982), (33, 654528), (36, 599984), (42, 514272), (44, 490896), (48, 449988), (56, 385704), (63, 342848), (64, 337491), (66, 327264), (72, 299992), (77, 280512), (84, 257136), (88, 245448), (96, 224994), (99, 218176), (112, 192852), (126, 171424), (132, 163632), (144, 149996), (154, 140256), (168, 128568), (176, 122724), (192, 112497), (198, 109088), (224, 96426), (231, 93504), (252, 85712), (264, 81816), (288, 74998), (308, 70128), (336, 64284), (352, 61362), (396, 54544), (448, 48213), (462, 46752), (487, 44352), (504, 42856), (528, 40908), (576, 37499), (616, 35064), (672, 32142), (693, 31168), (704, 30681), (792, 27272), (924, 23376), (974, 22176), (1008, 21428), (1056, 20454), (1232, 17532), (1344, 16071), (1386, 15584), (1461, 14784), (1584, 13636), (1848, 11688), (1948, 11088), (2016, 10714), (2112, 10227), (2464, 8766), (2772, 7792), (2922, 7392), (3168, 6818), (3409, 6336), (3696, 5844), (3896, 5544), (4032, 5357), (4383, 4928)]