19011876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 48808704

約数和(自身を除く): 29796828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 2593, 3666, 5186, 7332, 7779, 10372, 15558, 31116, 33709, 67418, 101127, 121871, 134836, 202254, 243742, 365613, 404508, 487484, 731226, 1462452, 1584323, 3168646, 4752969, 6337292, 9505938, 19011876]

約数ペア:

[(1, 19011876), (2, 9505938), (3, 6337292), (4, 4752969), (6, 3168646), (12, 1584323), (13, 1462452), (26, 731226), (39, 487484), (47, 404508), (52, 365613), (78, 243742), (94, 202254), (141, 134836), (156, 121871), (188, 101127), (282, 67418), (564, 33709), (611, 31116), (1222, 15558), (1833, 10372), (2444, 7779), (2593, 7332), (3666, 5186)]