19409082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 49572864

約数和(自身を除く): 30163782

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 129, 154, 231, 258, 301, 462, 473, 602, 903, 946, 977, 1419, 1806, 1954, 2838, 2931, 3311, 5862, 6622, 6839, 9933, 10747, 13678, 19866, 20517, 21494, 32241, 41034, 42011, 64482, 75229, 84022, 126033, 150458, 225687, 252066, 294077, 451374, 462121, 588154, 882231, 924242, 1386363, 1764462, 2772726, 3234847, 6469694, 9704541, 19409082]

約数ペア:

[(1, 19409082), (2, 9704541), (3, 6469694), (6, 3234847), (7, 2772726), (11, 1764462), (14, 1386363), (21, 924242), (22, 882231), (33, 588154), (42, 462121), (43, 451374), (66, 294077), (77, 252066), (86, 225687), (129, 150458), (154, 126033), (231, 84022), (258, 75229), (301, 64482), (462, 42011), (473, 41034), (602, 32241), (903, 21494), (946, 20517), (977, 19866), (1419, 13678), (1806, 10747), (1954, 9933), (2838, 6839), (2931, 6622), (3311, 5862)]