19539145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 24864768

約数和(自身を除く): 5325623

約数列:

[1, 5, 31, 37, 155, 185, 1147, 3407, 5735, 17035, 105617, 126059, 528085, 630295, 3907829, 19539145]

約数ペア:

[(1, 19539145), (5, 3907829), (31, 630295), (37, 528085), (155, 126059), (185, 105617), (1147, 17035), (3407, 5735)]