19773802

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 30284352

約数和(自身を除く): 10510550

約数列:

[1, 2, 73, 146, 167, 334, 811, 1622, 12191, 24382, 59203, 118406, 135437, 270874, 9886901, 19773802]

約数ペア:

[(1, 19773802), (2, 9886901), (73, 270874), (146, 135437), (167, 118406), (334, 59203), (811, 24382), (1622, 12191)]