2091406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 3375360

約数和(自身を除く): 1283954

約数列:

[1, 2, 19, 38, 47, 94, 893, 1171, 1786, 2342, 22249, 44498, 55037, 110074, 1045703, 2091406]

約数ペア:

[(1, 2091406), (2, 1045703), (19, 110074), (38, 55037), (47, 44498), (94, 22249), (893, 2342), (1171, 1786)]