21120576

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2739

約数の個数: 56

約数和(自身を含む): 57265824

約数和(自身を除く): 36145248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 2683, 3936, 5366, 7872, 8049, 10732, 16098, 21464, 32196, 42928, 64392, 85856, 110003, 128784, 171712, 220006, 257568, 330009, 440012, 515136, 660018, 880024, 1320036, 1760048, 2640072, 3520096, 5280144, 7040192, 10560288, 21120576]

約数ペア:

[(1, 21120576), (2, 10560288), (3, 7040192), (4, 5280144), (6, 3520096), (8, 2640072), (12, 1760048), (16, 1320036), (24, 880024), (32, 660018), (41, 515136), (48, 440012), (64, 330009), (82, 257568), (96, 220006), (123, 171712), (164, 128784), (192, 110003), (246, 85856), (328, 64392), (492, 42928), (656, 32196), (984, 21464), (1312, 16098), (1968, 10732), (2624, 8049), (2683, 7872), (3936, 5366)]