2019413872

素因数分解:

$2^4\times 7^4\times {\mathrm{52567}}^1$

素因数の和:52603

約数の個数: 50

約数和(自身を含む): 4564532008

約数和(自身を除く): 2545118136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2401, 2744, 4802, 5488, 9604, 19208, 38416, 52567, 105134, 210268, 367969, 420536, 735938, 841072, 1471876, 2575783, 2943752, 5151566, 5887504, 10303132, 18030481, 20606264, 36060962, 41212528, 72121924, 126213367, 144243848, 252426734, 288487696, 504853468, 1009706936, 2019413872]

約数ペア:

[(1, 2019413872), (2, 1009706936), (4, 504853468), (7, 288487696), (8, 252426734), (14, 144243848), (16, 126213367), (28, 72121924), (49, 41212528), (56, 36060962), (98, 20606264), (112, 18030481), (196, 10303132), (343, 5887504), (392, 5151566), (686, 2943752), (784, 2575783), (1372, 1471876), (2401, 841072), (2744, 735938), (4802, 420536), (5488, 367969), (9604, 210268), (19208, 105134), (38416, 52567)]