19958908024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{164233}}^1$

素因数の和:165631

約数の個数: 32

約数和(自身を含む): 40854849840

約数和(自身を除く): 20895941816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1381, 2762, 5524, 11048, 15191, 30382, 60764, 121528, 164233, 328466, 656932, 1313864, 1806563, 3613126, 7226252, 14452504, 226805773, 453611546, 907223092, 1814446184, 2494863503, 4989727006, 9979454012, 19958908024]

約数ペア:

[(1, 19958908024), (2, 9979454012), (4, 4989727006), (8, 2494863503), (11, 1814446184), (22, 907223092), (44, 453611546), (88, 226805773), (1381, 14452504), (2762, 7226252), (5524, 3613126), (11048, 1806563), (15191, 1313864), (30382, 656932), (60764, 328466), (121528, 164233)]