21400592

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{3089}}^1$

素因数の和:3530

約数の個数: 20

約数和(自身を含む): 41572860

約数和(自身を除く): 20172268

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3089, 3464, 6178, 6928, 12356, 24712, 49424, 1337537, 2675074, 5350148, 10700296, 21400592]

約数ペア:

[(1, 21400592), (2, 10700296), (4, 5350148), (8, 2675074), (16, 1337537), (433, 49424), (866, 24712), (1732, 12356), (3089, 6928), (3464, 6178)]