21970674

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3055

約数の個数: 48

約数和(自身を含む): 53352000

約数和(自身を除く): 31381326

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, 2999, 3663, 5998, 7326, 8997, 17994, 26991, 32989, 53982, 65978, 98967, 110963, 197934, 221926, 296901, 332889, 593802, 665778, 998667, 1220593, 1997334, 2441186, 3661779, 7323558, 10985337, 21970674]

約数ペア:

[(1, 21970674), (2, 10985337), (3, 7323558), (6, 3661779), (9, 2441186), (11, 1997334), (18, 1220593), (22, 998667), (33, 665778), (37, 593802), (66, 332889), (74, 296901), (99, 221926), (111, 197934), (198, 110963), (222, 98967), (333, 65978), (407, 53982), (666, 32989), (814, 26991), (1221, 17994), (2442, 8997), (2999, 7326), (3663, 5998)]