21223422

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 51538032

約数和(自身を除く): 30314610

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 2897, 3663, 5794, 7326, 8691, 17382, 26073, 31867, 52146, 63734, 95601, 107189, 191202, 214378, 286803, 321567, 573606, 643134, 964701, 1179079, 1929402, 2358158, 3537237, 7074474, 10611711, 21223422]

約数ペア:

[(1, 21223422), (2, 10611711), (3, 7074474), (6, 3537237), (9, 2358158), (11, 1929402), (18, 1179079), (22, 964701), (33, 643134), (37, 573606), (66, 321567), (74, 286803), (99, 214378), (111, 191202), (198, 107189), (222, 95601), (333, 63734), (407, 52146), (666, 31867), (814, 26073), (1221, 17382), (2442, 8691), (2897, 7326), (3663, 5794)]