19998614868

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{669029}}^1$

素因数の和:669136

約数の個数: 48

約数和(自身を含む): 48555521280

約数和(自身を除く): 28556906412

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 564, 636, 2491, 4982, 7473, 9964, 14946, 29892, 669029, 1338058, 2007087, 2676116, 4014174, 8028348, 31444363, 35458537, 62888726, 70917074, 94333089, 106375611, 125777452, 141834148, 188666178, 212751222, 377332356, 425502444, 1666551239, 3333102478, 4999653717, 6666204956, 9999307434, 19998614868]

約数ペア:

[(1, 19998614868), (2, 9999307434), (3, 6666204956), (4, 4999653717), (6, 3333102478), (12, 1666551239), (47, 425502444), (53, 377332356), (94, 212751222), (106, 188666178), (141, 141834148), (159, 125777452), (188, 106375611), (212, 94333089), (282, 70917074), (318, 62888726), (564, 35458537), (636, 31444363), (2491, 8028348), (4982, 4014174), (7473, 2676116), (9964, 2007087), (14946, 1338058), (29892, 669029)]