2019989294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{1873}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 3234224160

約数和(自身を除く): 1214234866

約数列:

[1, 2, 19, 38, 101, 202, 281, 562, 1873, 1919, 3746, 3838, 5339, 10678, 28381, 35587, 56762, 71174, 189173, 378346, 526313, 539239, 1052626, 1078478, 3594287, 7188574, 9999947, 19999894, 53157613, 106315226, 1009994647, 2019989294]

約数ペア:

[(1, 2019989294), (2, 1009994647), (19, 106315226), (38, 53157613), (101, 19999894), (202, 9999947), (281, 7188574), (562, 3594287), (1873, 1078478), (1919, 1052626), (3746, 539239), (3838, 526313), (5339, 378346), (10678, 189173), (28381, 71174), (35587, 56762)]