2019920896

素因数分解:

$2^{10}\times 7^1\times {\mathrm{281797}}^1$

素因数の和:281824

約数の個数: 44

約数和(自身を含む): 4614724048

約数和(自身を除く): 2594803152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 281797, 563594, 1127188, 1972579, 2254376, 3945158, 4508752, 7890316, 9017504, 15780632, 18035008, 31561264, 36070016, 63122528, 72140032, 126245056, 144280064, 252490112, 288560128, 504980224, 1009960448, 2019920896]

約数ペア:

[(1, 2019920896), (2, 1009960448), (4, 504980224), (7, 288560128), (8, 252490112), (14, 144280064), (16, 126245056), (28, 72140032), (32, 63122528), (56, 36070016), (64, 31561264), (112, 18035008), (128, 15780632), (224, 9017504), (256, 7890316), (448, 4508752), (512, 3945158), (896, 2254376), (1024, 1972579), (1792, 1127188), (3584, 563594), (7168, 281797)]