21800362

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 33388992

約数和(自身を除く): 11588630

約数列:

[1, 2, 97, 103, 194, 206, 1091, 2182, 9991, 19982, 105827, 112373, 211654, 224746, 10900181, 21800362]

約数ペア:

[(1, 21800362), (2, 10900181), (97, 224746), (103, 211654), (194, 112373), (206, 105827), (1091, 19982), (2182, 9991)]