2019469808

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1418167}}^1$

素因数の和:1418264

約数の個数: 20

約数和(自身を含む): 3956688720

約数和(自身を除く): 1937218912

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1418167, 2836334, 5672668, 11345336, 22690672, 126216863, 252433726, 504867452, 1009734904, 2019469808]

約数ペア:

[(1, 2019469808), (2, 1009734904), (4, 504867452), (8, 252433726), (16, 126216863), (89, 22690672), (178, 11345336), (356, 5672668), (712, 2836334), (1424, 1418167)]