19441371

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 9128229

約数列:

[1, 3, 23, 31, 61, 69, 93, 149, 183, 447, 713, 1403, 1891, 2139, 3427, 4209, 4619, 5673, 9089, 10281, 13857, 27267, 43493, 106237, 130479, 209047, 281759, 318711, 627141, 845277, 6480457, 19441371]

約数ペア:

[(1, 19441371), (3, 6480457), (23, 845277), (31, 627141), (61, 318711), (69, 281759), (93, 209047), (149, 130479), (183, 106237), (447, 43493), (713, 27267), (1403, 13857), (1891, 10281), (2139, 9089), (3427, 5673), (4209, 4619)]