21016044

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27799}}^1$

素因数の和:27819

約数の個数: 48

約数和(自身を含む): 62272000

約数和(自身を除く): 41255956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27799, 55598, 83397, 111196, 166794, 194593, 250191, 333588, 389186, 500382, 583779, 750573, 778372, 1000764, 1167558, 1501146, 1751337, 2335116, 3002292, 3502674, 5254011, 7005348, 10508022, 21016044]

約数ペア:

[(1, 21016044), (2, 10508022), (3, 7005348), (4, 5254011), (6, 3502674), (7, 3002292), (9, 2335116), (12, 1751337), (14, 1501146), (18, 1167558), (21, 1000764), (27, 778372), (28, 750573), (36, 583779), (42, 500382), (54, 389186), (63, 333588), (84, 250191), (108, 194593), (126, 166794), (189, 111196), (252, 83397), (378, 55598), (756, 27799)]