21819396

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{16091}}^1$

素因数の和:16211

約数の個数: 24

約数和(自身を含む): 51365664

約数和(自身を除く): 29546268

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 16091, 32182, 48273, 64364, 96546, 193092, 1818283, 3636566, 5454849, 7273132, 10909698, 21819396]

約数ペア:

[(1, 21819396), (2, 10909698), (3, 7273132), (4, 5454849), (6, 3636566), (12, 1818283), (113, 193092), (226, 96546), (339, 64364), (452, 48273), (678, 32182), (1356, 16091)]