19215676053

素因数分解:

$3^2\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{255667}}^1$

素因数の和:256873

約数の個数: 24

約数和(自身を含む): 31747829568

約数和(自身を除く): 12532153515

約数列:

[1, 3, 7, 9, 21, 63, 1193, 3579, 8351, 10737, 25053, 75159, 255667, 767001, 1789669, 2301003, 5369007, 16107021, 305010731, 915032193, 2135075117, 2745096579, 6405225351, 19215676053]

約数ペア:

[(1, 19215676053), (3, 6405225351), (7, 2745096579), (9, 2135075117), (21, 915032193), (63, 305010731), (1193, 16107021), (3579, 5369007), (8351, 2301003), (10737, 1789669), (25053, 767001), (75159, 255667)]