1971838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1967

約数の個数: 16

約数和(自身を含む): 3297024

約数和(自身を除く): 1325186

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 1907, 3814, 20977, 41954, 89629, 179258, 985919, 1971838]

約数ペア:

[(1, 1971838), (2, 985919), (11, 179258), (22, 89629), (47, 41954), (94, 20977), (517, 3814), (1034, 1907)]