19391409

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 29034720

約数和(自身を除く): 9643311

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 563, 801, 1689, 3827, 5067, 11481, 24209, 34443, 50107, 72627, 150321, 217881, 450963, 2154601, 6463803, 19391409]

約数ペア:

[(1, 19391409), (3, 6463803), (9, 2154601), (43, 450963), (89, 217881), (129, 150321), (267, 72627), (387, 50107), (563, 34443), (801, 24209), (1689, 11481), (3827, 5067)]