21576854352

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3233941}}^1$

素因数の和:3234091

約数の個数: 40

約数和(自身を含む): 56141233120

約数和(自身を除く): 34564378768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 3233941, 6467882, 9701823, 12935764, 19403646, 25871528, 38807292, 51743056, 77614584, 155229168, 449517799, 899035598, 1348553397, 1798071196, 2697106794, 3596142392, 5394213588, 7192284784, 10788427176, 21576854352]

約数ペア:

[(1, 21576854352), (2, 10788427176), (3, 7192284784), (4, 5394213588), (6, 3596142392), (8, 2697106794), (12, 1798071196), (16, 1348553397), (24, 899035598), (48, 449517799), (139, 155229168), (278, 77614584), (417, 51743056), (556, 38807292), (834, 25871528), (1112, 19403646), (1668, 12935764), (2224, 9701823), (3336, 6467882), (6672, 3233941)]