19194189

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19447}}^1$

素因数の和:19504

約数の個数: 16

約数和(自身を含む): 29872128

約数和(自身を除く): 10677939

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 19447, 58341, 136129, 408387, 914009, 2742027, 6398063, 19194189]

約数ペア:

[(1, 19194189), (3, 6398063), (7, 2742027), (21, 914009), (47, 408387), (141, 136129), (329, 58341), (987, 19447)]