21830508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86629}}^1$

素因数の和:86646

約数の個数: 36

約数和(自身を含む): 63066640

約数和(自身を除く): 41236132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86629, 173258, 259887, 346516, 519774, 606403, 779661, 1039548, 1212806, 1559322, 1819209, 2425612, 3118644, 3638418, 5457627, 7276836, 10915254, 21830508]

約数ペア:

[(1, 21830508), (2, 10915254), (3, 7276836), (4, 5457627), (6, 3638418), (7, 3118644), (9, 2425612), (12, 1819209), (14, 1559322), (18, 1212806), (21, 1039548), (28, 779661), (36, 606403), (42, 519774), (63, 346516), (84, 259887), (126, 173258), (252, 86629)]