19755876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 52899840

約数和(自身を除く): 33143964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 479, 491, 958, 982, 1437, 1473, 1916, 1964, 2874, 2946, 3353, 3437, 5748, 5892, 6706, 6874, 10059, 10311, 13412, 13748, 20118, 20622, 40236, 41244, 235189, 470378, 705567, 940756, 1411134, 1646323, 2822268, 3292646, 4938969, 6585292, 9877938, 19755876]

約数ペア:

[(1, 19755876), (2, 9877938), (3, 6585292), (4, 4938969), (6, 3292646), (7, 2822268), (12, 1646323), (14, 1411134), (21, 940756), (28, 705567), (42, 470378), (84, 235189), (479, 41244), (491, 40236), (958, 20622), (982, 20118), (1437, 13748), (1473, 13412), (1916, 10311), (1964, 10059), (2874, 6874), (2946, 6706), (3353, 5892), (3437, 5748)]