2019494883

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{290533}}^1$

素因数の和:290874

約数の個数: 16

約数和(自身を含む): 3086633216

約数和(自身を除く): 1067138333

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 290533, 871599, 2033731, 6101193, 96166423, 288499269, 673164961, 2019494883]

約数ペア:

[(1, 2019494883), (3, 673164961), (7, 288499269), (21, 96166423), (331, 6101193), (993, 2033731), (2317, 871599), (6951, 290533)]