2019958528

素因数分解:

$2^8\times 7^1\times {\mathrm{1127209}}^1$

素因数の和:1127232

約数の個数: 36

約数和(自身を含む): 4608034480

約数和(自身を除く): 2588075952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 1127209, 2254418, 4508836, 7890463, 9017672, 15780926, 18035344, 31561852, 36070688, 63123704, 72141376, 126247408, 144282752, 252494816, 288565504, 504989632, 1009979264, 2019958528]

約数ペア:

[(1, 2019958528), (2, 1009979264), (4, 504989632), (7, 288565504), (8, 252494816), (14, 144282752), (16, 126247408), (28, 72141376), (32, 63123704), (56, 36070688), (64, 31561852), (112, 18035344), (128, 15780926), (224, 9017672), (256, 7890463), (448, 4508836), (896, 2254418), (1792, 1127209)]