2019203516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{8923}}^1$

素因数の和:9114

約数の個数: 48

約数和(自身を含む): 3987957120

約数和(自身を除く): 1968753604

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 139, 148, 278, 407, 556, 814, 1529, 1628, 3058, 5143, 6116, 8923, 10286, 17846, 20572, 35692, 56573, 98153, 113146, 196306, 226292, 330151, 392612, 660302, 1240297, 1320604, 2480594, 3631661, 4961188, 7263322, 13643267, 14526644, 27286534, 45890989, 54573068, 91781978, 183563956, 504800879, 1009601758, 2019203516]

約数ペア:

[(1, 2019203516), (2, 1009601758), (4, 504800879), (11, 183563956), (22, 91781978), (37, 54573068), (44, 45890989), (74, 27286534), (139, 14526644), (148, 13643267), (278, 7263322), (407, 4961188), (556, 3631661), (814, 2480594), (1529, 1320604), (1628, 1240297), (3058, 660302), (5143, 392612), (6116, 330151), (8923, 226292), (10286, 196306), (17846, 113146), (20572, 98153), (35692, 56573)]