19041351

素因数分解:

$3^1\times 7^2\times {\mathrm{129533}}^1$

素因数の和:129550

約数の個数: 12

約数和(自身を含む): 29533752

約数和(自身を除く): 10492401

約数列:

[1, 3, 7, 21, 49, 147, 129533, 388599, 906731, 2720193, 6347117, 19041351]

約数ペア:

[(1, 19041351), (3, 6347117), (7, 2720193), (21, 906731), (49, 388599), (147, 129533)]