19508006

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1381}}^1$

素因数の和:2399

約数の個数: 16

約数和(自身を含む): 33499680

約数和(自身を除く): 13991674

約数列:

[1, 2, 7, 14, 1009, 1381, 2018, 2762, 7063, 9667, 14126, 19334, 1393429, 2786858, 9754003, 19508006]

約数ペア:

[(1, 19508006), (2, 9754003), (7, 2786858), (14, 1393429), (1009, 19334), (1381, 14126), (2018, 9667), (2762, 7063)]