21468138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{188317}}^1$

素因数の和:188341

約数の個数: 16

約数和(自身を含む): 45196320

約数和(自身を除く): 23728182

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 188317, 376634, 564951, 1129902, 3578023, 7156046, 10734069, 21468138]

約数ペア:

[(1, 21468138), (2, 10734069), (3, 7156046), (6, 3578023), (19, 1129902), (38, 564951), (57, 376634), (114, 188317)]