19967246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18731}}^1$

素因数の和:18787

約数の個数: 16

約数和(自身を含む): 33043248

約数和(自身を除く): 13076002

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18731, 37462, 243503, 487006, 767971, 1535942, 9983623, 19967246]

約数ペア:

[(1, 19967246), (2, 9983623), (13, 1535942), (26, 767971), (41, 487006), (82, 243503), (533, 37462), (1066, 18731)]