2019978195

素因数分解:

$3^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{98081}}^1$

素因数の和:99462

約数の個数: 16

約数和(自身を含む): 3234352032

約数和(自身を除く): 1214373837

約数列:

[1, 3, 5, 15, 1373, 4119, 6865, 20595, 98081, 294243, 490405, 1471215, 134665213, 403995639, 673326065, 2019978195]

約数ペア:

[(1, 2019978195), (3, 673326065), (5, 403995639), (15, 134665213), (1373, 1471215), (4119, 490405), (6865, 294243), (20595, 98081)]