21630642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{327737}}^1$

素因数の和:327753

約数の個数: 16

約数和(自身を含む): 47194272

約数和(自身を除く): 25563630

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 327737, 655474, 983211, 1966422, 3605107, 7210214, 10815321, 21630642]

約数ペア:

[(1, 21630642), (2, 10815321), (3, 7210214), (6, 3605107), (11, 1966422), (22, 983211), (33, 655474), (66, 327737)]