19906306

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12583}}^1$

素因数の和:12705

約数の個数: 16

約数和(自身を含む): 34429824

約数和(自身を除く): 14523518

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 12583, 25166, 88081, 176162, 1421879, 2843758, 9953153, 19906306]

約数ペア:

[(1, 19906306), (2, 9953153), (7, 2843758), (14, 1421879), (113, 176162), (226, 88081), (791, 25166), (1582, 12583)]