19986582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43261}}^1$

素因数の和:43284

約数の個数: 32

約数和(自身を含む): 49837824

約数和(自身を除く): 29851242

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43261, 86522, 129783, 259566, 302827, 475871, 605654, 908481, 951742, 1427613, 1816962, 2855226, 3331097, 6662194, 9993291, 19986582]

約数ペア:

[(1, 19986582), (2, 9993291), (3, 6662194), (6, 3331097), (7, 2855226), (11, 1816962), (14, 1427613), (21, 951742), (22, 908481), (33, 605654), (42, 475871), (66, 302827), (77, 259566), (154, 129783), (231, 86522), (462, 43261)]