1917808

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1864

約数の個数: 20

約数和(自身を含む): 3773320

約数和(自身を除く): 1855512

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1789, 3578, 7156, 14312, 28624, 119863, 239726, 479452, 958904, 1917808]

約数ペア:

[(1, 1917808), (2, 958904), (4, 479452), (8, 239726), (16, 119863), (67, 28624), (134, 14312), (268, 7156), (536, 3578), (1072, 1789)]