19494868

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 35041160

約数和(自身を除く): 15546292

約数列:

[1, 2, 4, 61, 109, 122, 218, 244, 436, 733, 1466, 2932, 6649, 13298, 26596, 44713, 79897, 89426, 159794, 178852, 319588, 4873717, 9747434, 19494868]

約数ペア:

[(1, 19494868), (2, 9747434), (4, 4873717), (61, 319588), (109, 178852), (122, 159794), (218, 89426), (244, 79897), (436, 44713), (733, 26596), (1466, 13298), (2932, 6649)]