19522868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5417}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 36864072

約数和(自身を除く): 17341204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5417, 10834, 21668, 92089, 184178, 287101, 368356, 574202, 1148404, 4880717, 9761434, 19522868]

約数ペア:

[(1, 19522868), (2, 9761434), (4, 4880717), (17, 1148404), (34, 574202), (53, 368356), (68, 287101), (106, 184178), (212, 92089), (901, 21668), (1802, 10834), (3604, 5417)]