2019754149

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{898867}}^1$

素因数の和:898984

約数の個数: 16

約数和(自身を含む): 3106487808

約数和(自身を除く): 1086733659

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 898867, 2696601, 6292069, 18876207, 96178769, 288536307, 673251383, 2019754149]

約数ペア:

[(1, 2019754149), (3, 673251383), (7, 288536307), (21, 96178769), (107, 18876207), (321, 6292069), (749, 2696601), (2247, 898867)]