19932026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1217}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11638534

約数列:

[1, 2, 19, 38, 431, 862, 1217, 2434, 8189, 16378, 23123, 46246, 524527, 1049054, 9966013, 19932026]

約数ペア:

[(1, 19932026), (2, 9966013), (19, 1049054), (38, 524527), (431, 46246), (862, 23123), (1217, 16378), (2434, 8189)]