19394998

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1373}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 33305760

約数和(自身を除く): 13910762

約数列:

[1, 2, 7, 14, 1009, 1373, 2018, 2746, 7063, 9611, 14126, 19222, 1385357, 2770714, 9697499, 19394998]

約数ペア:

[(1, 19394998), (2, 9697499), (7, 2770714), (14, 1385357), (1009, 19222), (1373, 14126), (2018, 9611), (2746, 7063)]