19438551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4789}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 31384080

約数和(自身を除く): 11945529

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 4789, 14367, 43101, 52679, 158037, 196349, 474111, 589047, 1767141, 2159839, 6479517, 19438551]

約数ペア:

[(1, 19438551), (3, 6479517), (9, 2159839), (11, 1767141), (33, 589047), (41, 474111), (99, 196349), (123, 158037), (369, 52679), (451, 43101), (1353, 14367), (4059, 4789)]