2019705028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{330233}}^1$

素因数の和:330387

約数の個数: 24

約数和(自身を含む): 3883551840

約数和(自身を除く): 1863846812

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 330233, 660466, 1320932, 3632563, 7265126, 14530252, 45902387, 91804774, 183609548, 504926257, 1009852514, 2019705028]

約数ペア:

[(1, 2019705028), (2, 1009852514), (4, 504926257), (11, 183609548), (22, 91804774), (44, 45902387), (139, 14530252), (278, 7265126), (556, 3632563), (1529, 1320932), (3058, 660466), (6116, 330233)]