19639851

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{85021}}^1$

素因数の和:85042

約数の個数: 16

約数和(自身を含む): 32648448

約数和(自身を除く): 13008597

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 85021, 255063, 595147, 935231, 1785441, 2805693, 6546617, 19639851]

約数ペア:

[(1, 19639851), (3, 6546617), (7, 2805693), (11, 1785441), (21, 935231), (33, 595147), (77, 255063), (231, 85021)]