2019798976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{2427643}}^1$

素因数の和:2427668

約数の個数: 28

約数和(自身を含む): 4316351032

約数和(自身を除く): 2296552056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 2427643, 4855286, 9710572, 19421144, 31559359, 38842288, 63118718, 77684576, 126237436, 155369152, 252474872, 504949744, 1009899488, 2019798976]

約数ペア:

[(1, 2019798976), (2, 1009899488), (4, 504949744), (8, 252474872), (13, 155369152), (16, 126237436), (26, 77684576), (32, 63118718), (52, 38842288), (64, 31559359), (104, 19421144), (208, 9710572), (416, 4855286), (832, 2427643)]