19488471

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6451}}^1$

素因数の和:6526

約数の個数: 16

約数和(自身を含む): 27872640

約数和(自身を除く): 8384169

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 6451, 19353, 122569, 341903, 367707, 1025709, 6496157, 19488471]

約数ペア:

[(1, 19488471), (3, 6496157), (19, 1025709), (53, 367707), (57, 341903), (159, 122569), (1007, 19353), (3021, 6451)]