21412396

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 38432240

約数和(自身を除く): 17019844

約数列:

[1, 2, 4, 67, 109, 134, 218, 268, 436, 733, 1466, 2932, 7303, 14606, 29212, 49111, 79897, 98222, 159794, 196444, 319588, 5353099, 10706198, 21412396]

約数ペア:

[(1, 21412396), (2, 10706198), (4, 5353099), (67, 319588), (109, 196444), (134, 159794), (218, 98222), (268, 79897), (436, 49111), (733, 29212), (1466, 14606), (2932, 7303)]