19555899

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3169}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 30355920

約数和(自身を除く): 10800021

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 3169, 6171, 9507, 34859, 53873, 104577, 161619, 383449, 592603, 1150347, 1777809, 6518633, 19555899]

約数ペア:

[(1, 19555899), (3, 6518633), (11, 1777809), (17, 1150347), (33, 592603), (51, 383449), (121, 161619), (187, 104577), (363, 53873), (561, 34859), (2057, 9507), (3169, 6171)]