19823138

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:721

約数の個数: 16

約数和(自身を含む): 30205440

約数和(自身を除く): 10382302

約数列:

[1, 2, 113, 226, 239, 367, 478, 734, 27007, 41471, 54014, 82942, 87713, 175426, 9911569, 19823138]

約数ペア:

[(1, 19823138), (2, 9911569), (113, 175426), (226, 87713), (239, 82942), (367, 54014), (478, 41471), (734, 27007)]