21331706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4057}}^1$

素因数の和:4309

約数の個数: 16

約数和(自身を含む): 35061120

約数和(自身を除く): 13729414

約数列:

[1, 2, 11, 22, 239, 478, 2629, 4057, 5258, 8114, 44627, 89254, 969623, 1939246, 10665853, 21331706]

約数ペア:

[(1, 21331706), (2, 10665853), (11, 1939246), (22, 969623), (239, 89254), (478, 44627), (2629, 8114), (4057, 5258)]