2019490916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{45439}}^1$

素因数の和:45755

約数の個数: 24

約数和(自身を含む): 3633745920

約数和(自身を除く): 1614255004

約数列:

[1, 2, 4, 41, 82, 164, 271, 542, 1084, 11111, 22222, 44444, 45439, 90878, 181756, 1862999, 3725998, 7451996, 12313969, 24627938, 49255876, 504872729, 1009745458, 2019490916]

約数ペア:

[(1, 2019490916), (2, 1009745458), (4, 504872729), (41, 49255876), (82, 24627938), (164, 12313969), (271, 7451996), (542, 3725998), (1084, 1862999), (11111, 181756), (22222, 90878), (44444, 45439)]