19760546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7103}}^1$

素因数の和:7225

約数の個数: 16

約数和(自身を含む): 32223744

約数和(自身を除く): 12463198

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 7103, 14206, 92339, 184678, 760021, 1520042, 9880273, 19760546]

約数ペア:

[(1, 19760546), (2, 9880273), (13, 1520042), (26, 760021), (107, 184678), (214, 92339), (1391, 14206), (2782, 7103)]