19962129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16349}}^1$

素因数の和:16400

約数の個数: 16

約数和(自身を含む): 29822400

約数和(自身を除く): 9860271

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16349, 49047, 179839, 539517, 604913, 1814739, 6654043, 19962129]

約数ペア:

[(1, 19962129), (3, 6654043), (11, 1814739), (33, 604913), (37, 539517), (111, 179839), (407, 49047), (1221, 16349)]