19709782276

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{1231}}^1\times {\mathrm{35423}}^1$

素因数の和:36771

約数の個数: 24

約数和(自身を含む): 34826609664

約数和(自身を除く): 15116827388

約数列:

[1, 2, 4, 113, 226, 452, 1231, 2462, 4924, 35423, 70846, 139103, 141692, 278206, 556412, 4002799, 8005598, 16011196, 43605713, 87211426, 174422852, 4927445569, 9854891138, 19709782276]

約数ペア:

[(1, 19709782276), (2, 9854891138), (4, 4927445569), (113, 174422852), (226, 87211426), (452, 43605713), (1231, 16011196), (2462, 8005598), (4924, 4002799), (35423, 556412), (70846, 278206), (139103, 141692)]