19264903

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 23316480

約数和(自身を除く): 4051577

約数列:

[1, 7, 29, 43, 203, 301, 1247, 2207, 8729, 15449, 64003, 94901, 448021, 664307, 2752129, 19264903]

約数ペア:

[(1, 19264903), (7, 2752129), (29, 664307), (43, 448021), (203, 94901), (301, 64003), (1247, 15449), (2207, 8729)]