21120192

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 84

約数和(自身を含む): 62236096

約数和(自身を除く): 41115904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 288, 296, 333, 444, 576, 592, 666, 888, 991, 1184, 1332, 1776, 1982, 2368, 2664, 2973, 3552, 3964, 5328, 5946, 7104, 7928, 8919, 10656, 11892, 15856, 17838, 21312, 23784, 31712, 35676, 36667, 47568, 63424, 71352, 73334, 95136, 110001, 142704, 146668, 190272, 220002, 285408, 293336, 330003, 440004, 570816, 586672, 660006, 880008, 1173344, 1320012, 1760016, 2346688, 2640024, 3520032, 5280048, 7040064, 10560096, 21120192]

約数ペア:

[(1, 21120192), (2, 10560096), (3, 7040064), (4, 5280048), (6, 3520032), (8, 2640024), (9, 2346688), (12, 1760016), (16, 1320012), (18, 1173344), (24, 880008), (32, 660006), (36, 586672), (37, 570816), (48, 440004), (64, 330003), (72, 293336), (74, 285408), (96, 220002), (111, 190272), (144, 146668), (148, 142704), (192, 110001), (222, 95136), (288, 73334), (296, 71352), (333, 63424), (444, 47568), (576, 36667), (592, 35676), (666, 31712), (888, 23784), (991, 21312), (1184, 17838), (1332, 15856), (1776, 11892), (1982, 10656), (2368, 8919), (2664, 7928), (2973, 7104), (3552, 5946), (3964, 5328)]