19672279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 22014720

約数和(自身を除く): 2342441

約数列:

[1, 11, 97, 103, 179, 1067, 1133, 1969, 9991, 17363, 18437, 109901, 190993, 202807, 1788389, 19672279]

約数ペア:

[(1, 19672279), (11, 1788389), (97, 202807), (103, 190993), (179, 109901), (1067, 18437), (1133, 17363), (1969, 9991)]