19998582982

素因数分解:

$2^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{1134607}}^1$

素因数の和:1135875

約数の個数: 16

約数和(自身を含む): 34310545920

約数和(自身を除く): 14311962938

約数列:

[1, 2, 7, 14, 1259, 2518, 8813, 17626, 1134607, 2269214, 7942249, 15884498, 1428470213, 2856940426, 9999291491, 19998582982]

約数ペア:

[(1, 19998582982), (2, 9999291491), (7, 2856940426), (14, 1428470213), (1259, 15884498), (2518, 7942249), (8813, 2269214), (17626, 1134607)]