2019689714

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{19727}}^1$

素因数の和:19910

約数の個数: 32

約数和(自身を含む): 3545358336

約数和(自身を除く): 1525668622

約数列:

[1, 2, 7, 14, 71, 103, 142, 206, 497, 721, 994, 1442, 7313, 14626, 19727, 39454, 51191, 102382, 138089, 276178, 1400617, 2031881, 2801234, 4063762, 9804319, 14223167, 19608638, 28446334, 144263551, 288527102, 1009844857, 2019689714]

約数ペア:

[(1, 2019689714), (2, 1009844857), (7, 288527102), (14, 144263551), (71, 28446334), (103, 19608638), (142, 14223167), (206, 9804319), (497, 4063762), (721, 2801234), (994, 2031881), (1442, 1400617), (7313, 276178), (14626, 138089), (19727, 102382), (39454, 51191)]