21214832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{57649}}^1$

素因数の和:57680

約数の個数: 20

約数和(自身を含む): 42891600

約数和(自身を除く): 21676768

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 57649, 115298, 230596, 461192, 922384, 1325927, 2651854, 5303708, 10607416, 21214832]

約数ペア:

[(1, 21214832), (2, 10607416), (4, 5303708), (8, 2651854), (16, 1325927), (23, 922384), (46, 461192), (92, 230596), (184, 115298), (368, 57649)]