19935579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6599}}^1$

素因数の和:6674

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 8576421

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 6599, 19797, 125381, 349747, 376143, 1049241, 6645193, 19935579]

約数ペア:

[(1, 19935579), (3, 6645193), (19, 1049241), (53, 376143), (57, 349747), (159, 125381), (1007, 19797), (3021, 6599)]