19826422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4204

約数の個数: 32

約数和(自身を含む): 38283264

約数和(自身を除く): 18456842

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4153, 4774, 8306, 29071, 45683, 58142, 91366, 128743, 257486, 319781, 639562, 901201, 1416173, 1802402, 2832346, 9913211, 19826422]

約数ペア:

[(1, 19826422), (2, 9913211), (7, 2832346), (11, 1802402), (14, 1416173), (22, 901201), (31, 639562), (62, 319781), (77, 257486), (154, 128743), (217, 91366), (341, 58142), (434, 45683), (682, 29071), (2387, 8306), (4153, 4774)]