2019086978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{21871}}^1$

素因数の和:23393

約数の個数: 16

約数和(自身を含む): 3128570880

約数和(自身を除く): 1109483902

約数列:

[1, 2, 31, 62, 1489, 2978, 21871, 43742, 46159, 92318, 678001, 1356002, 32565919, 65131838, 1009543489, 2019086978]

約数ペア:

[(1, 2019086978), (2, 1009543489), (31, 65131838), (62, 32565919), (1489, 1356002), (2978, 678001), (21871, 92318), (43742, 46159)]