19425703

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4339}}^1$

素因数の和:4398

約数の個数: 12

約数和(自身を含む): 21934360

約数和(自身を除く): 2508657

約数列:

[1, 11, 37, 121, 407, 4339, 4477, 47729, 160543, 525019, 1765973, 19425703]

約数ペア:

[(1, 19425703), (11, 1765973), (37, 525019), (121, 160543), (407, 47729), (4339, 4477)]