21151296

素因数分解:

$2^6\times 3^2\times {\mathrm{36721}}^1$

素因数の和:36739

約数の個数: 42

約数和(自身を含む): 60628022

約数和(自身を除く): 39476726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36721, 73442, 110163, 146884, 220326, 293768, 330489, 440652, 587536, 660978, 881304, 1175072, 1321956, 1762608, 2350144, 2643912, 3525216, 5287824, 7050432, 10575648, 21151296]

約数ペア:

[(1, 21151296), (2, 10575648), (3, 7050432), (4, 5287824), (6, 3525216), (8, 2643912), (9, 2350144), (12, 1762608), (16, 1321956), (18, 1175072), (24, 881304), (32, 660978), (36, 587536), (48, 440652), (64, 330489), (72, 293768), (96, 220326), (144, 146884), (192, 110163), (288, 73442), (576, 36721)]