21834032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 46550592

約数和(自身を除く): 24716560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 947, 1048, 1441, 1894, 2096, 2882, 3788, 5764, 7576, 10417, 11528, 15152, 20834, 23056, 41668, 83336, 124057, 166672, 248114, 496228, 992456, 1364627, 1984912, 2729254, 5458508, 10917016, 21834032]

約数ペア:

[(1, 21834032), (2, 10917016), (4, 5458508), (8, 2729254), (11, 1984912), (16, 1364627), (22, 992456), (44, 496228), (88, 248114), (131, 166672), (176, 124057), (262, 83336), (524, 41668), (947, 23056), (1048, 20834), (1441, 15152), (1894, 11528), (2096, 10417), (2882, 7576), (3788, 5764)]