19288581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13367}}^1$

素因数の和:13420

約数の個数: 16

約数和(自身を含む): 28447104

約数和(自身を除く): 9158523

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13367, 40101, 173771, 494579, 521313, 1483737, 6429527, 19288581]

約数ペア:

[(1, 19288581), (3, 6429527), (13, 1483737), (37, 521313), (39, 494579), (111, 173771), (481, 40101), (1443, 13367)]