2019928816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5488937}}^1$

素因数の和:5488968

約数の個数: 20

約数和(自身を含む): 4083769872

約数和(自身を除く): 2063841056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5488937, 10977874, 21955748, 43911496, 87822992, 126245551, 252491102, 504982204, 1009964408, 2019928816]

約数ペア:

[(1, 2019928816), (2, 1009964408), (4, 504982204), (8, 252491102), (16, 126245551), (23, 87822992), (46, 43911496), (92, 21955748), (184, 10977874), (368, 5488937)]