19317249

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5197}}^1$

素因数の和:5269

約数の個数: 24

約数和(自身を含む): 32435520

約数和(自身を除く): 13118271

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 5197, 15591, 36379, 46773, 109137, 306623, 327411, 919869, 2146361, 2759607, 6439083, 19317249]

約数ペア:

[(1, 19317249), (3, 6439083), (7, 2759607), (9, 2146361), (21, 919869), (59, 327411), (63, 306623), (177, 109137), (413, 46773), (531, 36379), (1239, 15591), (3717, 5197)]