21155562

素因数分解:

$2^1\times 3^2\times {\mathrm{941}}^1\times {\mathrm{1249}}^1$

素因数の和:2198

約数の個数: 24

約数和(自身を含む): 45922500

約数和(自身を除く): 24766938

約数列:

[1, 2, 3, 6, 9, 18, 941, 1249, 1882, 2498, 2823, 3747, 5646, 7494, 8469, 11241, 16938, 22482, 1175309, 2350618, 3525927, 7051854, 10577781, 21155562]

約数ペア:

[(1, 21155562), (2, 10577781), (3, 7051854), (6, 3525927), (9, 2350618), (18, 1175309), (941, 22482), (1249, 16938), (1882, 11241), (2498, 8469), (2823, 7494), (3747, 5646)]