1993221142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{8236451}}^1$

素因数の和:8236475

約数の個数: 12

約数和(自身を含む): 3286344348

約数和(自身を除く): 1293123206

約数列:

[1, 2, 11, 22, 121, 242, 8236451, 16472902, 90600961, 181201922, 996610571, 1993221142]

約数ペア:

[(1, 1993221142), (2, 996610571), (11, 181201922), (22, 90600961), (121, 16472902), (242, 8236451)]