19365805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 24951024

約数和(自身を除く): 5585219

約数列:

[1, 5, 17, 73, 85, 365, 1241, 3121, 6205, 15605, 53057, 227833, 265285, 1139165, 3873161, 19365805]

約数ペア:

[(1, 19365805), (5, 3873161), (17, 1139165), (73, 265285), (85, 227833), (365, 53057), (1241, 15605), (3121, 6205)]