21439934804

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{1117}}^1\times {\mathrm{21139}}^1$

素因数の和:22487

約数の個数: 24

約数和(自身を含む): 37720693920

約数和(自身を除く): 16280759116

約数列:

[1, 2, 4, 227, 454, 908, 1117, 2234, 4468, 21139, 42278, 84556, 253559, 507118, 1014236, 4798553, 9597106, 19194212, 23612263, 47224526, 94449052, 5359983701, 10719967402, 21439934804]

約数ペア:

[(1, 21439934804), (2, 10719967402), (4, 5359983701), (227, 94449052), (454, 47224526), (908, 23612263), (1117, 19194212), (2234, 9597106), (4468, 4798553), (21139, 1014236), (42278, 507118), (84556, 253559)]