21861104

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{2281}}^1$

素因数の和:2888

約数の個数: 20

約数和(自身を含む): 42445200

約数和(自身を除く): 20584096

約数列:

[1, 2, 4, 8, 16, 599, 1198, 2281, 2396, 4562, 4792, 9124, 9584, 18248, 36496, 1366319, 2732638, 5465276, 10930552, 21861104]

約数ペア:

[(1, 21861104), (2, 10930552), (4, 5465276), (8, 2732638), (16, 1366319), (599, 36496), (1198, 18248), (2281, 9584), (2396, 9124), (4562, 4792)]