21982093054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1\times {\mathrm{8179}}^1$

素因数の和:8968

約数の個数: 32

約数和(自身を含む): 35090236800

約数和(自身を除く): 13108143746

約数列:

[1, 2, 19, 38, 107, 214, 661, 1322, 2033, 4066, 8179, 12559, 16358, 25118, 70727, 141454, 155401, 310802, 875153, 1343813, 1750306, 2687626, 5406319, 10812638, 16627907, 33255814, 102720061, 205440122, 578476133, 1156952266, 10991046527, 21982093054]

約数ペア:

[(1, 21982093054), (2, 10991046527), (19, 1156952266), (38, 578476133), (107, 205440122), (214, 102720061), (661, 33255814), (1322, 16627907), (2033, 10812638), (4066, 5406319), (8179, 2687626), (12559, 1750306), (16358, 1343813), (25118, 875153), (70727, 310802), (141454, 155401)]