21543454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33349}}^1$

素因数の和:33387

約数の個数: 16

約数和(自身を含む): 36018000

約数和(自身を除く): 14474546

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33349, 66698, 566933, 633631, 1133866, 1267262, 10771727, 21543454]

約数ペア:

[(1, 21543454), (2, 10771727), (17, 1267262), (19, 1133866), (34, 633631), (38, 566933), (323, 66698), (646, 33349)]