21066024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3389}}^1$

素因数の和:3442

約数の個数: 64

約数和(自身を含む): 61833600

約数和(自身を除く): 40767576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 3389, 6216, 6778, 10167, 13556, 20334, 23723, 27112, 40668, 47446, 71169, 81336, 94892, 125393, 142338, 189784, 250786, 284676, 376179, 501572, 569352, 752358, 877751, 1003144, 1504716, 1755502, 2633253, 3009432, 3511004, 5266506, 7022008, 10533012, 21066024]

約数ペア:

[(1, 21066024), (2, 10533012), (3, 7022008), (4, 5266506), (6, 3511004), (7, 3009432), (8, 2633253), (12, 1755502), (14, 1504716), (21, 1003144), (24, 877751), (28, 752358), (37, 569352), (42, 501572), (56, 376179), (74, 284676), (84, 250786), (111, 189784), (148, 142338), (168, 125393), (222, 94892), (259, 81336), (296, 71169), (444, 47446), (518, 40668), (777, 27112), (888, 23723), (1036, 20334), (1554, 13556), (2072, 10167), (3108, 6778), (3389, 6216)]