19248724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{437471}}^1$

素因数の和:437486

約数の個数: 12

約数和(自身を含む): 36747648

約数和(自身を除く): 17498924

約数列:

[1, 2, 4, 11, 22, 44, 437471, 874942, 1749884, 4812181, 9624362, 19248724]

約数ペア:

[(1, 19248724), (2, 9624362), (4, 4812181), (11, 1749884), (22, 874942), (44, 437471)]