19761962

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 24

約数和(自身を含む): 32890368

約数和(自身を除く): 13128406

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 643, 1286, 1397, 2794, 7073, 14146, 15367, 30734, 77803, 81661, 155606, 163322, 898271, 1796542, 9880981, 19761962]

約数ペア:

[(1, 19761962), (2, 9880981), (11, 1796542), (22, 898271), (121, 163322), (127, 155606), (242, 81661), (254, 77803), (643, 30734), (1286, 15367), (1397, 14146), (2794, 7073)]