21104154

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{16061}}^1$

素因数の和:16142

約数の個数: 24

約数和(自身を含む): 46354932

約数和(自身を除く): 25250778

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 16061, 32122, 48183, 96366, 144549, 289098, 1172453, 2344906, 3517359, 7034718, 10552077, 21104154]

約数ペア:

[(1, 21104154), (2, 10552077), (3, 7034718), (6, 3517359), (9, 2344906), (18, 1172453), (73, 289098), (146, 144549), (219, 96366), (438, 48183), (657, 32122), (1314, 16061)]