19406723

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 23046144

約数和(自身を除く): 3639421

約数列:

[1, 7, 47, 61, 329, 427, 967, 2867, 6769, 20069, 45449, 58987, 318143, 412909, 2772389, 19406723]

約数ペア:

[(1, 19406723), (7, 2772389), (47, 412909), (61, 318143), (329, 58987), (427, 45449), (967, 20069), (2867, 6769)]