21114568

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71333}}^1$

素因数の和:71376

約数の個数: 16

約数和(自身を含む): 40660380

約数和(自身を除く): 19545812

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 71333, 142666, 285332, 570664, 2639321, 5278642, 10557284, 21114568]

約数ペア:

[(1, 21114568), (2, 10557284), (4, 5278642), (8, 2639321), (37, 570664), (74, 285332), (148, 142666), (296, 71333)]