19136488

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4813}}^1$

素因数の和:4897

約数の個数: 32

約数和(自身を含む): 41592960

約数和(自身を除く): 22456472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4813, 9626, 19252, 33691, 38504, 67382, 134764, 269528, 341723, 683446, 1366892, 2392061, 2733784, 4784122, 9568244, 19136488]

約数ペア:

[(1, 19136488), (2, 9568244), (4, 4784122), (7, 2733784), (8, 2392061), (14, 1366892), (28, 683446), (56, 341723), (71, 269528), (142, 134764), (284, 67382), (497, 38504), (568, 33691), (994, 19252), (1988, 9626), (3976, 4813)]