21579324356

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{173909}}^1$

素因数の和:174443

約数の個数: 24

約数和(自身を含む): 38410458240

約数和(自身を除く): 16831133884

約数列:

[1, 2, 4, 67, 134, 268, 463, 926, 1852, 31021, 62042, 124084, 173909, 347818, 695636, 11651903, 23303806, 46607612, 80519867, 161039734, 322079468, 5394831089, 10789662178, 21579324356]

約数ペア:

[(1, 21579324356), (2, 10789662178), (4, 5394831089), (67, 322079468), (134, 161039734), (268, 80519867), (463, 46607612), (926, 23303806), (1852, 11651903), (31021, 695636), (62042, 347818), (124084, 173909)]