21877976

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{51599}}^1$

素因数の和:51658

約数の個数: 16

約数和(自身を含む): 41796000

約数和(自身を除く): 19918024

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 51599, 103198, 206396, 412792, 2734747, 5469494, 10938988, 21877976]

約数ペア:

[(1, 21877976), (2, 10938988), (4, 5469494), (8, 2734747), (53, 412792), (106, 206396), (212, 103198), (424, 51599)]