19312347

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4802

約数の個数: 16

約数和(自身を含む): 27210240

約数和(自身を除く): 7897893

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4723, 14169, 136967, 221981, 410901, 665943, 6437449, 19312347]

約数ペア:

[(1, 19312347), (3, 6437449), (29, 665943), (47, 410901), (87, 221981), (141, 136967), (1363, 14169), (4089, 4723)]