19325319

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 28530432

約数和(自身を除く): 9205113

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 811, 1833, 2433, 7943, 10543, 23829, 31629, 38117, 114351, 137059, 411177, 495521, 1486563, 6441773, 19325319]

約数ペア:

[(1, 19325319), (3, 6441773), (13, 1486563), (39, 495521), (47, 411177), (141, 137059), (169, 114351), (507, 38117), (611, 31629), (811, 23829), (1833, 10543), (2433, 7943)]