19673962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3034

約数の個数: 32

約数和(自身を含む): 37661184

約数和(自身を除く): 17987222

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 2971, 3311, 5942, 6622, 20797, 32681, 41594, 65362, 127753, 228767, 255506, 457534, 894271, 1405283, 1788542, 2810566, 9836981, 19673962]

約数ペア:

[(1, 19673962), (2, 9836981), (7, 2810566), (11, 1788542), (14, 1405283), (22, 894271), (43, 457534), (77, 255506), (86, 228767), (154, 127753), (301, 65362), (473, 41594), (602, 32681), (946, 20797), (2971, 6622), (3311, 5942)]