21821096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3701}}^1$

素因数の和:3785

約数の個数: 32

約数和(自身を含む): 45312480

約数和(自身を除く): 23491384

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3701, 5896, 7402, 14804, 29608, 40711, 81422, 162844, 247967, 325688, 495934, 991868, 1983736, 2727637, 5455274, 10910548, 21821096]

約数ペア:

[(1, 21821096), (2, 10910548), (4, 5455274), (8, 2727637), (11, 1983736), (22, 991868), (44, 495934), (67, 325688), (88, 247967), (134, 162844), (268, 81422), (536, 40711), (737, 29608), (1474, 14804), (2948, 7402), (3701, 5896)]