21181607062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{475927}}^1$

素因数の和:475981

約数の個数: 48

約数和(自身を含む): 42079650048

約数和(自身を除く): 20898042986

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 289, 374, 578, 1309, 2023, 2618, 3179, 4046, 6358, 22253, 44506, 475927, 951854, 3331489, 5235197, 6662978, 8090759, 10470394, 16181518, 36646379, 56635313, 73292758, 88998349, 113270626, 137542903, 177996698, 275085806, 622988443, 962800321, 1245976886, 1512971933, 1925600642, 3025943866, 10590803531, 21181607062]

約数ペア:

[(1, 21181607062), (2, 10590803531), (7, 3025943866), (11, 1925600642), (14, 1512971933), (17, 1245976886), (22, 962800321), (34, 622988443), (77, 275085806), (119, 177996698), (154, 137542903), (187, 113270626), (238, 88998349), (289, 73292758), (374, 56635313), (578, 36646379), (1309, 16181518), (2023, 10470394), (2618, 8090759), (3179, 6662978), (4046, 5235197), (6358, 3331489), (22253, 951854), (44506, 475927)]