21776392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 44906400

約数和(自身を除く): 23130008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 1889, 2882, 3778, 5764, 7556, 11528, 15112, 20779, 41558, 83116, 166232, 247459, 494918, 989836, 1979672, 2722049, 5444098, 10888196, 21776392]

約数ペア:

[(1, 21776392), (2, 10888196), (4, 5444098), (8, 2722049), (11, 1979672), (22, 989836), (44, 494918), (88, 247459), (131, 166232), (262, 83116), (524, 41558), (1048, 20779), (1441, 15112), (1889, 11528), (2882, 7556), (3778, 5764)]