19386479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 23662080

約数和(自身を除く): 4275601

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2053, 9443, 14371, 39007, 145763, 273049, 1020341, 2769497, 19386479]

約数ペア:

[(1, 19386479), (7, 2769497), (19, 1020341), (71, 273049), (133, 145763), (497, 39007), (1349, 14371), (2053, 9443)]